Home / 104,382,121,397.14-156,509,103,929.25-40,564,953,139.66

Finding the Fourth Proportional to 104,382,121,397.14, 156,509,103,929.25 and 40,564,953,139.66

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Solution

The fourth proportional to 104,382,121,397.14, 156,509,103,929.25 and 40,564,953,139.66 is: 60,822,527,668.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,382,121,397.14 : 156,509,103,929.25 = 40,564,953,139.66 : x
  2. Step 2: Convert to fraction form
    104,382,121,397.14/156,509,103,929.25 = 40,564,953,139.66/x
  3. Step 3: Cross multiply
    104,382,121,397.14x = 156,509,103,929.25 × 40,564,953,139.66
  4. Step 4: Simplify right side
    104,382,121,397.14x = 6,348,784,466,820,203,544,576
  5. Step 5: Solve for x
    x = 6,348,784,466,820,203,544,576/104,382,121,397.14
  6. Step 6: Final answer
    x = 60,822,527,668.94

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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.