Home / 1,157,965,233.17-1,598,004,363.83-629,329,246.97

Finding the Fourth Proportional to 1,157,965,233.17, 1,598,004,363.83 and 629,329,246.97

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Solution

The fourth proportional to 1,157,965,233.17, 1,598,004,363.83 and 629,329,246.97 is: 868,481,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,965,233.17 : 1,598,004,363.83 = 629,329,246.97 : x
  2. Step 2: Convert to fraction form
    1,157,965,233.17/1,598,004,363.83 = 629,329,246.97/x
  3. Step 3: Cross multiply
    1,157,965,233.17x = 1,598,004,363.83 × 629,329,246.97
  4. Step 4: Simplify right side
    1,157,965,233.17x = 1,005,670,882,932,771,200
  5. Step 5: Solve for x
    x = 1,005,670,882,932,771,200/1,157,965,233.17
  6. Step 6: Final answer
    x = 868,481,068.45

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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.