Home / 143,327,338,730.10-214,991,008,095.15-43,953,194,013.30

Finding the Fourth Proportional to 143,327,338,730.10, 214,991,008,095.15 and 43,953,194,013.30

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Solution

The fourth proportional to 143,327,338,730.10, 214,991,008,095.15 and 43,953,194,013.30 is: 65,929,791,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,327,338,730.10 : 214,991,008,095.15 = 43,953,194,013.30 : x
  2. Step 2: Convert to fraction form
    143,327,338,730.10/214,991,008,095.15 = 43,953,194,013.30/x
  3. Step 3: Cross multiply
    143,327,338,730.10x = 214,991,008,095.15 × 43,953,194,013.30
  4. Step 4: Simplify right side
    143,327,338,730.10x = 9,449,541,489,921,078,853,632
  5. Step 5: Solve for x
    x = 9,449,541,489,921,078,853,632/143,327,338,730.10
  6. Step 6: Final answer
    x = 65,929,791,019.95

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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.