Home / 145,137,613,701.96-217,707,109,133.31-44,408,320,613.55

Finding the Fourth Proportional to 145,137,613,701.96, 217,707,109,133.31 and 44,408,320,613.55

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Solution

The fourth proportional to 145,137,613,701.96, 217,707,109,133.31 and 44,408,320,613.55 is: 66,612,691,607.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,137,613,701.96 : 217,707,109,133.31 = 44,408,320,613.55 : x
  2. Step 2: Convert to fraction form
    145,137,613,701.96/217,707,109,133.31 = 44,408,320,613.55/x
  3. Step 3: Cross multiply
    145,137,613,701.96x = 217,707,109,133.31 × 44,408,320,613.55
  4. Step 4: Simplify right side
    145,137,613,701.96x = 9,668,007,102,241,151,385,600
  5. Step 5: Solve for x
    x = 9,668,007,102,241,151,385,600/145,137,613,701.96
  6. Step 6: Final answer
    x = 66,612,691,607.94

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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.