Home / 80,966,517,074.85-111,737,305,832.45-44,837,549,498.42

Finding the Fourth Proportional to 80,966,517,074.85, 111,737,305,832.45 and 44,837,549,498.42

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Solution

The fourth proportional to 80,966,517,074.85, 111,737,305,832.45 and 44,837,549,498.42 is: 61,877,763,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,966,517,074.85 : 111,737,305,832.45 = 44,837,549,498.42 : x
  2. Step 2: Convert to fraction form
    80,966,517,074.85/111,737,305,832.45 = 44,837,549,498.42/x
  3. Step 3: Cross multiply
    80,966,517,074.85x = 111,737,305,832.45 × 44,837,549,498.42
  4. Step 4: Simplify right side
    80,966,517,074.85x = 5,010,026,981,082,347,339,776
  5. Step 5: Solve for x
    x = 5,010,026,981,082,347,339,776/80,966,517,074.85
  6. Step 6: Final answer
    x = 61,877,763,328.40

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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.