Home / 3,156,564,299.10-4,355,881,498.15-1,727,632,495.68

Finding the Fourth Proportional to 3,156,564,299.10, 4,355,881,498.15 and 1,727,632,495.68

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Solution

The fourth proportional to 3,156,564,299.10, 4,355,881,498.15 and 1,727,632,495.68 is: 2,384,035,841.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,564,299.10 : 4,355,881,498.15 = 1,727,632,495.68 : x
  2. Step 2: Convert to fraction form
    3,156,564,299.10/4,355,881,498.15 = 1,727,632,495.68/x
  3. Step 3: Cross multiply
    3,156,564,299.10x = 4,355,881,498.15 × 1,727,632,495.68
  4. Step 4: Simplify right side
    3,156,564,299.10x = 7,525,362,423,526,584,320
  5. Step 5: Solve for x
    x = 7,525,362,423,526,584,320/3,156,564,299.10
  6. Step 6: Final answer
    x = 2,384,035,841.02

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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.