Home / 2,392,206,780.55-3,587,234,002.80-917,856,586.30

Finding the Fourth Proportional to 2,392,206,780.55, 3,587,234,002.80 and 917,856,586.30

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Solution

The fourth proportional to 2,392,206,780.55, 3,587,234,002.80 and 917,856,586.30 is: 1,376,371,968.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,206,780.55 : 3,587,234,002.80 = 917,856,586.30 : x
  2. Step 2: Convert to fraction form
    2,392,206,780.55/3,587,234,002.80 = 917,856,586.30/x
  3. Step 3: Cross multiply
    2,392,206,780.55x = 3,587,234,002.80 × 917,856,586.30
  4. Step 4: Simplify right side
    2,392,206,780.55x = 3,292,566,356,069,292,544
  5. Step 5: Solve for x
    x = 3,292,566,356,069,292,544/2,392,206,780.55
  6. Step 6: Final answer
    x = 1,376,371,968.69

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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.