Home / 168,492,088,379.90-252,738,132,569.85-56,659,895,867.90

Finding the Fourth Proportional to 168,492,088,379.90, 252,738,132,569.85 and 56,659,895,867.90

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Solution

The fourth proportional to 168,492,088,379.90, 252,738,132,569.85 and 56,659,895,867.90 is: 84,989,843,801.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,492,088,379.90 : 252,738,132,569.85 = 56,659,895,867.90 : x
  2. Step 2: Convert to fraction form
    168,492,088,379.90/252,738,132,569.85 = 56,659,895,867.90/x
  3. Step 3: Cross multiply
    168,492,088,379.90x = 252,738,132,569.85 × 56,659,895,867.90
  4. Step 4: Simplify right side
    168,492,088,379.90x = 14,320,116,273,255,207,141,376
  5. Step 5: Solve for x
    x = 14,320,116,273,255,207,141,376/168,492,088,379.90
  6. Step 6: Final answer
    x = 84,989,843,801.85

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Double scale
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Similar ratio
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1.5x scale

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.