Home / 68,154,976,966.76-102,232,465,457.17-22,775,685,122.71

Finding the Fourth Proportional to 68,154,976,966.76, 102,232,465,457.17 and 22,775,685,122.71

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Solution

The fourth proportional to 68,154,976,966.76, 102,232,465,457.17 and 22,775,685,122.71 is: 34,163,527,686.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,154,976,966.76 : 102,232,465,457.17 = 22,775,685,122.71 : x
  2. Step 2: Convert to fraction form
    68,154,976,966.76/102,232,465,457.17 = 22,775,685,122.71/x
  3. Step 3: Cross multiply
    68,154,976,966.76x = 102,232,465,457.17 × 22,775,685,122.71
  4. Step 4: Simplify right side
    68,154,976,966.76x = 2,328,414,442,570,830,577,664
  5. Step 5: Solve for x
    x = 2,328,414,442,570,830,577,664/68,154,976,966.76
  6. Step 6: Final answer
    x = 34,163,527,686.41

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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.