Home / 80,514,872,278.20-111,110,859,349.38-44,385,110,984.88

Finding the Fourth Proportional to 80,514,872,278.20, 111,110,859,349.38 and 44,385,110,984.88

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Solution

The fourth proportional to 80,514,872,278.20, 111,110,859,349.38 and 44,385,110,984.88 is: 61,251,638,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,514,872,278.20 : 111,110,859,349.38 = 44,385,110,984.88 : x
  2. Step 2: Convert to fraction form
    80,514,872,278.20/111,110,859,349.38 = 44,385,110,984.88/x
  3. Step 3: Cross multiply
    80,514,872,278.20x = 111,110,859,349.38 × 44,385,110,984.88
  4. Step 4: Simplify right side
    80,514,872,278.20x = 4,931,667,823,847,622,574,080
  5. Step 5: Solve for x
    x = 4,931,667,823,847,622,574,080/80,514,872,278.20
  6. Step 6: Final answer
    x = 61,251,638,167.01

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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.