Home / 15,578,273,169.92-23,367,589,262.76-5,630,472,372.80

Finding the Fourth Proportional to 15,578,273,169.92, 23,367,589,262.76 and 5,630,472,372.80

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Solution

The fourth proportional to 15,578,273,169.92, 23,367,589,262.76 and 5,630,472,372.80 is: 8,445,773,438.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,578,273,169.92 : 23,367,589,262.76 = 5,630,472,372.80 : x
  2. Step 2: Convert to fraction form
    15,578,273,169.92/23,367,589,262.76 = 5,630,472,372.80/x
  3. Step 3: Cross multiply
    15,578,273,169.92x = 23,367,589,262.76 × 5,630,472,372.80
  4. Step 4: Simplify right side
    15,578,273,169.92x = 131,570,565,762,908,094,464
  5. Step 5: Solve for x
    x = 131,570,565,762,908,094,464/15,578,273,169.92
  6. Step 6: Final answer
    x = 8,445,773,438.93

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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.