Home / 119,419,034,191.75-179,153,708,829.63-38,738,437,838.38

Finding the Fourth Proportional to 119,419,034,191.75, 179,153,708,829.63 and 38,738,437,838.38

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Solution

The fourth proportional to 119,419,034,191.75, 179,153,708,829.63 and 38,738,437,838.38 is: 58,115,817,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,419,034,191.75 : 179,153,708,829.63 = 38,738,437,838.38 : x
  2. Step 2: Convert to fraction form
    119,419,034,191.75/179,153,708,829.63 = 38,738,437,838.38/x
  3. Step 3: Cross multiply
    119,419,034,191.75x = 179,153,708,829.63 × 38,738,437,838.38
  4. Step 4: Simplify right side
    119,419,034,191.75x = 6,940,134,813,011,851,345,920
  5. Step 5: Solve for x
    x = 6,940,134,813,011,851,345,920/119,419,034,191.75
  6. Step 6: Final answer
    x = 58,115,817,633.13

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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.