Home / 1,461,468,004.10-2,192,202,006.15-1,151,531,612.90

Finding the Fourth Proportional to 1,461,468,004.10, 2,192,202,006.15 and 1,151,531,612.90

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Solution

The fourth proportional to 1,461,468,004.10, 2,192,202,006.15 and 1,151,531,612.90 is: 1,727,297,419.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,468,004.10 : 2,192,202,006.15 = 1,151,531,612.90 : x
  2. Step 2: Convert to fraction form
    1,461,468,004.10/2,192,202,006.15 = 1,151,531,612.90/x
  3. Step 3: Cross multiply
    1,461,468,004.10x = 2,192,202,006.15 × 1,151,531,612.90
  4. Step 4: Simplify right side
    1,461,468,004.10x = 2,524,389,911,944,525,312
  5. Step 5: Solve for x
    x = 2,524,389,911,944,525,312/1,461,468,004.10
  6. Step 6: Final answer
    x = 1,727,297,419.35

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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.