Home / 32,814,913,613.42-45,283,990,490.57-18,541,434,781.78

Finding the Fourth Proportional to 32,814,913,613.42, 45,283,990,490.57 and 18,541,434,781.78

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Solution

The fourth proportional to 32,814,913,613.42, 45,283,990,490.57 and 18,541,434,781.78 is: 25,586,846,463.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,814,913,613.42 : 45,283,990,490.57 = 18,541,434,781.78 : x
  2. Step 2: Convert to fraction form
    32,814,913,613.42/45,283,990,490.57 = 18,541,434,781.78/x
  3. Step 3: Cross multiply
    32,814,913,613.42x = 45,283,990,490.57 × 18,541,434,781.78
  4. Step 4: Simplify right side
    32,814,913,613.42x = 839,630,156,339,614,318,592
  5. Step 5: Solve for x
    x = 839,630,156,339,614,318,592/32,814,913,613.42
  6. Step 6: Final answer
    x = 25,586,846,463.50

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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.