Home / 8,736,771,246.30-13,105,156,869.45-5,640,903,035.10

Finding the Fourth Proportional to 8,736,771,246.30, 13,105,156,869.45 and 5,640,903,035.10

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Solution

The fourth proportional to 8,736,771,246.30, 13,105,156,869.45 and 5,640,903,035.10 is: 8,461,354,552.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,771,246.30 : 13,105,156,869.45 = 5,640,903,035.10 : x
  2. Step 2: Convert to fraction form
    8,736,771,246.30/13,105,156,869.45 = 5,640,903,035.10/x
  3. Step 3: Cross multiply
    8,736,771,246.30x = 13,105,156,869.45 × 5,640,903,035.10
  4. Step 4: Simplify right side
    8,736,771,246.30x = 73,924,919,160,342,134,784
  5. Step 5: Solve for x
    x = 73,924,919,160,342,134,784/8,736,771,246.30
  6. Step 6: Final answer
    x = 8,461,354,552.65

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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.