Home / 4,753,820,013.10-7,130,730,019.65-2,914,609,000.30

Finding the Fourth Proportional to 4,753,820,013.10, 7,130,730,019.65 and 2,914,609,000.30

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Solution

The fourth proportional to 4,753,820,013.10, 7,130,730,019.65 and 2,914,609,000.30 is: 4,371,913,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,820,013.10 : 7,130,730,019.65 = 2,914,609,000.30 : x
  2. Step 2: Convert to fraction form
    4,753,820,013.10/7,130,730,019.65 = 2,914,609,000.30/x
  3. Step 3: Cross multiply
    4,753,820,013.10x = 7,130,730,019.65 × 2,914,609,000.30
  4. Step 4: Simplify right side
    4,753,820,013.10x = 20,783,289,893,981,286,400
  5. Step 5: Solve for x
    x = 20,783,289,893,981,286,400/4,753,820,013.10
  6. Step 6: Final answer
    x = 4,371,913,500.45

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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.