Home / 2,960,449,587.90-4,437,534,123.22-1,385,229,726.72

Finding the Fourth Proportional to 2,960,449,587.90, 4,437,534,123.22 and 1,385,229,726.72

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Solution

The fourth proportional to 2,960,449,587.90, 4,437,534,123.22 and 1,385,229,726.72 is: 2,076,375,225.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,449,587.90 : 4,437,534,123.22 = 1,385,229,726.72 : x
  2. Step 2: Convert to fraction form
    2,960,449,587.90/4,437,534,123.22 = 1,385,229,726.72/x
  3. Step 3: Cross multiply
    2,960,449,587.90x = 4,437,534,123.22 × 1,385,229,726.72
  4. Step 4: Simplify right side
    2,960,449,587.90x = 6,147,004,180,818,715,648
  5. Step 5: Solve for x
    x = 6,147,004,180,818,715,648/2,960,449,587.90
  6. Step 6: Final answer
    x = 2,076,375,225.55

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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.