Home / 8,224,884,059.10-12,337,326,088.65-7,866,621,966.30

Finding the Fourth Proportional to 8,224,884,059.10, 12,337,326,088.65 and 7,866,621,966.30

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Solution

The fourth proportional to 8,224,884,059.10, 12,337,326,088.65 and 7,866,621,966.30 is: 11,799,932,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,884,059.10 : 12,337,326,088.65 = 7,866,621,966.30 : x
  2. Step 2: Convert to fraction form
    8,224,884,059.10/12,337,326,088.65 = 7,866,621,966.30/x
  3. Step 3: Cross multiply
    8,224,884,059.10x = 12,337,326,088.65 × 7,866,621,966.30
  4. Step 4: Simplify right side
    8,224,884,059.10x = 97,053,080,414,380,146,688
  5. Step 5: Solve for x
    x = 97,053,080,414,380,146,688/8,224,884,059.10
  6. Step 6: Final answer
    x = 11,799,932,949.45

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Double scale
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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.