Home / 3,156,564,301.10-4,355,881,500.90-1,727,632,497.68

Finding the Fourth Proportional to 3,156,564,301.10, 4,355,881,500.90 and 1,727,632,497.68

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Solution

The fourth proportional to 3,156,564,301.10, 4,355,881,500.90 and 1,727,632,497.68 is: 2,384,035,843.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,564,301.10 : 4,355,881,500.90 = 1,727,632,497.68 : x
  2. Step 2: Convert to fraction form
    3,156,564,301.10/4,355,881,500.90 = 1,727,632,497.68/x
  3. Step 3: Cross multiply
    3,156,564,301.10x = 4,355,881,500.90 × 1,727,632,497.68
  4. Step 4: Simplify right side
    3,156,564,301.10x = 7,525,362,436,997,974,016
  5. Step 5: Solve for x
    x = 7,525,362,436,997,974,016/3,156,564,301.10
  6. Step 6: Final answer
    x = 2,384,035,843.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.