Home / 80,894,361,974.85-111,634,403,186.93-44,768,023,148.61

Finding the Fourth Proportional to 80,894,361,974.85, 111,634,403,186.93 and 44,768,023,148.61

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Solution

The fourth proportional to 80,894,361,974.85, 111,634,403,186.93 and 44,768,023,148.61 is: 61,779,973,585.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,894,361,974.85 : 111,634,403,186.93 = 44,768,023,148.61 : x
  2. Step 2: Convert to fraction form
    80,894,361,974.85/111,634,403,186.93 = 44,768,023,148.61/x
  3. Step 3: Cross multiply
    80,894,361,974.85x = 111,634,403,186.93 × 44,768,023,148.61
  4. Step 4: Simplify right side
    80,894,361,974.85x = 4,997,651,546,053,966,561,280
  5. Step 5: Solve for x
    x = 4,997,651,546,053,966,561,280/80,894,361,974.85
  6. Step 6: Final answer
    x = 61,779,973,585.90

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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.