Home / 98,517,699,465.13-147,761,617,957.58-26,812,801,253.80

Finding the Fourth Proportional to 98,517,699,465.13, 147,761,617,957.58 and 26,812,801,253.80

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Solution

The fourth proportional to 98,517,699,465.13, 147,761,617,957.58 and 26,812,801,253.80 is: 40,215,138,160.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,517,699,465.13 : 147,761,617,957.58 = 26,812,801,253.80 : x
  2. Step 2: Convert to fraction form
    98,517,699,465.13/147,761,617,957.58 = 26,812,801,253.80/x
  3. Step 3: Cross multiply
    98,517,699,465.13x = 147,761,617,957.58 × 26,812,801,253.80
  4. Step 4: Simplify right side
    98,517,699,465.13x = 3,961,902,895,235,778,215,936
  5. Step 5: Solve for x
    x = 3,961,902,895,235,778,215,936/98,517,699,465.13
  6. Step 6: Final answer
    x = 40,215,138,160.41

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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.