Home / 7,875,086,014.40-11,812,629,021.60-6,594,696,075.20

Finding the Fourth Proportional to 7,875,086,014.40, 11,812,629,021.60 and 6,594,696,075.20

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Solution

The fourth proportional to 7,875,086,014.40, 11,812,629,021.60 and 6,594,696,075.20 is: 9,892,044,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,875,086,014.40 : 11,812,629,021.60 = 6,594,696,075.20 : x
  2. Step 2: Convert to fraction form
    7,875,086,014.40/11,812,629,021.60 = 6,594,696,075.20/x
  3. Step 3: Cross multiply
    7,875,086,014.40x = 11,812,629,021.60 × 6,594,696,075.20
  4. Step 4: Simplify right side
    7,875,086,014.40x = 77,900,698,246,539,132,928
  5. Step 5: Solve for x
    x = 77,900,698,246,539,132,928/7,875,086,014.40
  6. Step 6: Final answer
    x = 9,892,044,112.80

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Double scale
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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.