Home / 21,565,056,508.65-32,349,211,200.31-6,437,431,508.85

Finding the Fourth Proportional to 21,565,056,508.65, 32,349,211,200.31 and 6,437,431,508.85

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Solution

The fourth proportional to 21,565,056,508.65, 32,349,211,200.31 and 6,437,431,508.85 is: 9,656,632,774.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,565,056,508.65 : 32,349,211,200.31 = 6,437,431,508.85 : x
  2. Step 2: Convert to fraction form
    21,565,056,508.65/32,349,211,200.31 = 6,437,431,508.85/x
  3. Step 3: Cross multiply
    21,565,056,508.65x = 32,349,211,200.31 × 6,437,431,508.85
  4. Step 4: Simplify right side
    21,565,056,508.65x = 208,245,831,467,344,691,200
  5. Step 5: Solve for x
    x = 208,245,831,467,344,691,200/21,565,056,508.65
  6. Step 6: Final answer
    x = 9,656,632,774.59

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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.