Home / 6,596,009,911.20-9,894,014,866.80-5,872,824,998.40

Finding the Fourth Proportional to 6,596,009,911.20, 9,894,014,866.80 and 5,872,824,998.40

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Solution

The fourth proportional to 6,596,009,911.20, 9,894,014,866.80 and 5,872,824,998.40 is: 8,809,237,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,596,009,911.20 : 9,894,014,866.80 = 5,872,824,998.40 : x
  2. Step 2: Convert to fraction form
    6,596,009,911.20/9,894,014,866.80 = 5,872,824,998.40/x
  3. Step 3: Cross multiply
    6,596,009,911.20x = 9,894,014,866.80 × 5,872,824,998.40
  4. Step 4: Simplify right side
    6,596,009,911.20x = 58,105,817,844,284,276,736
  5. Step 5: Solve for x
    x = 58,105,817,844,284,276,736/6,596,009,911.20
  6. Step 6: Final answer
    x = 8,809,237,497.60

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Half scale
Find fourth proportional to 13,192,019,822.40, 19,788,029,733.60 and 11,745,649,996.80
Double scale
Find fourth proportional to 6,596,009,912.20, 9,894,014,868.30 and 5,872,824,999.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.