Home / 75,573,157,184.86-104,290,337,128.63-41,278,885,613.57

Finding the Fourth Proportional to 75,573,157,184.86, 104,290,337,128.63 and 41,278,885,613.57

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Solution

The fourth proportional to 75,573,157,184.86, 104,290,337,128.63 and 41,278,885,613.57 is: 56,964,523,612.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,573,157,184.86 : 104,290,337,128.63 = 41,278,885,613.57 : x
  2. Step 2: Convert to fraction form
    75,573,157,184.86/104,290,337,128.63 = 41,278,885,613.57/x
  3. Step 3: Cross multiply
    75,573,157,184.86x = 104,290,337,128.63 × 41,278,885,613.57
  4. Step 4: Simplify right side
    75,573,157,184.86x = 4,304,988,896,933,578,801,152
  5. Step 5: Solve for x
    x = 4,304,988,896,933,578,801,152/75,573,157,184.86
  6. Step 6: Final answer
    x = 56,964,523,612.58

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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.