Home / 5,458,953,406.80-8,188,430,110.20-5,244,676,395.60

Finding the Fourth Proportional to 5,458,953,406.80, 8,188,430,110.20 and 5,244,676,395.60

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Solution

The fourth proportional to 5,458,953,406.80, 8,188,430,110.20 and 5,244,676,395.60 is: 7,867,014,593.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,953,406.80 : 8,188,430,110.20 = 5,244,676,395.60 : x
  2. Step 2: Convert to fraction form
    5,458,953,406.80/8,188,430,110.20 = 5,244,676,395.60/x
  3. Step 3: Cross multiply
    5,458,953,406.80x = 8,188,430,110.20 × 5,244,676,395.60
  4. Step 4: Simplify right side
    5,458,953,406.80x = 42,945,666,115,986,251,776
  5. Step 5: Solve for x
    x = 42,945,666,115,986,251,776/5,458,953,406.80
  6. Step 6: Final answer
    x = 7,867,014,593.40

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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.