Home / 80,514,872,337.96-111,110,859,431.86-44,385,111,044.64

Finding the Fourth Proportional to 80,514,872,337.96, 111,110,859,431.86 and 44,385,111,044.64

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Solution

The fourth proportional to 80,514,872,337.96, 111,110,859,431.86 and 44,385,111,044.64 is: 61,251,638,249.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,514,872,337.96 : 111,110,859,431.86 = 44,385,111,044.64 : x
  2. Step 2: Convert to fraction form
    80,514,872,337.96/111,110,859,431.86 = 44,385,111,044.64/x
  3. Step 3: Cross multiply
    80,514,872,337.96x = 111,110,859,431.86 × 44,385,111,044.64
  4. Step 4: Simplify right side
    80,514,872,337.96x = 4,931,667,834,148,491,362,304
  5. Step 5: Solve for x
    x = 4,931,667,834,148,491,362,304/80,514,872,337.96
  6. Step 6: Final answer
    x = 61,251,638,249.49

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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.