Home / 435,008,024,927.52-652,612,981,613.04-136,880,210,173.92

Finding the Fourth Proportional to 435,008,024,927.52, 652,612,981,613.04 and 136,880,210,173.92

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Solution

The fourth proportional to 435,008,024,927.52, 652,612,981,613.04 and 136,880,210,173.92 is: 205,352,078,505.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,008,024,927.52 : 652,612,981,613.04 = 136,880,210,173.92 : x
  2. Step 2: Convert to fraction form
    435,008,024,927.52/652,612,981,613.04 = 136,880,210,173.92/x
  3. Step 3: Cross multiply
    435,008,024,927.52x = 652,612,981,613.04 × 136,880,210,173.92
  4. Step 4: Simplify right side
    435,008,024,927.52x = 89,329,802,085,421,513,965,568
  5. Step 5: Solve for x
    x = 89,329,802,085,421,513,965,568/435,008,024,927.52
  6. Step 6: Final answer
    x = 205,352,078,505.46

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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.