Home / 1,587,957,065.70-2,381,935,598.55-933,221,753.70

Finding the Fourth Proportional to 1,587,957,065.70, 2,381,935,598.55 and 933,221,753.70

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Solution

The fourth proportional to 1,587,957,065.70, 2,381,935,598.55 and 933,221,753.70 is: 1,399,832,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,957,065.70 : 2,381,935,598.55 = 933,221,753.70 : x
  2. Step 2: Convert to fraction form
    1,587,957,065.70/2,381,935,598.55 = 933,221,753.70/x
  3. Step 3: Cross multiply
    1,587,957,065.70x = 2,381,935,598.55 × 933,221,753.70
  4. Step 4: Simplify right side
    1,587,957,065.70x = 2,222,874,116,479,290,368
  5. Step 5: Solve for x
    x = 2,222,874,116,479,290,368/1,587,957,065.70
  6. Step 6: Final answer
    x = 1,399,832,630.55

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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.