Home / 16,748,915,213.57-23,113,503,124.63-9,230,536,433.66

Finding the Fourth Proportional to 16,748,915,213.57, 23,113,503,124.63 and 9,230,536,433.66

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Solution

The fourth proportional to 16,748,915,213.57, 23,113,503,124.63 and 9,230,536,433.66 is: 12,738,140,350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,748,915,213.57 : 23,113,503,124.63 = 9,230,536,433.66 : x
  2. Step 2: Convert to fraction form
    16,748,915,213.57/23,113,503,124.63 = 9,230,536,433.66/x
  3. Step 3: Cross multiply
    16,748,915,213.57x = 23,113,503,124.63 × 9,230,536,433.66
  4. Step 4: Simplify right side
    16,748,915,213.57x = 213,350,032,701,268,197,376
  5. Step 5: Solve for x
    x = 213,350,032,701,268,197,376/16,748,915,213.57
  6. Step 6: Final answer
    x = 12,738,140,350.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.