Home / 8,792,119,624.40-13,188,179,436.60-8,730,897,621.20

Finding the Fourth Proportional to 8,792,119,624.40, 13,188,179,436.60 and 8,730,897,621.20

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Solution

The fourth proportional to 8,792,119,624.40, 13,188,179,436.60 and 8,730,897,621.20 is: 13,096,346,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,119,624.40 : 13,188,179,436.60 = 8,730,897,621.20 : x
  2. Step 2: Convert to fraction form
    8,792,119,624.40/13,188,179,436.60 = 8,730,897,621.20/x
  3. Step 3: Cross multiply
    8,792,119,624.40x = 13,188,179,436.60 × 8,730,897,621.20
  4. Step 4: Simplify right side
    8,792,119,624.40x = 115,144,644,470,969,712,640
  5. Step 5: Solve for x
    x = 115,144,644,470,969,712,640/8,792,119,624.40
  6. Step 6: Final answer
    x = 13,096,346,431.80

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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.