Home / 3,750,087,404.70-5,172,134,821.11-2,412,131,193.18

Finding the Fourth Proportional to 3,750,087,404.70, 5,172,134,821.11 and 2,412,131,193.18

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Solution

The fourth proportional to 3,750,087,404.70, 5,172,134,821.11 and 2,412,131,193.18 is: 3,326,820,522.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,087,404.70 : 5,172,134,821.11 = 2,412,131,193.18 : x
  2. Step 2: Convert to fraction form
    3,750,087,404.70/5,172,134,821.11 = 2,412,131,193.18/x
  3. Step 3: Cross multiply
    3,750,087,404.70x = 5,172,134,821.11 × 2,412,131,193.18
  4. Step 4: Simplify right side
    3,750,087,404.70x = 12,475,867,737,331,888,128
  5. Step 5: Solve for x
    x = 12,475,867,737,331,888,128/3,750,087,404.70
  6. Step 6: Final answer
    x = 3,326,820,522.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.