Home / 168,492,088,378.90-252,738,132,568.35-56,659,895,866.90

Finding the Fourth Proportional to 168,492,088,378.90, 252,738,132,568.35 and 56,659,895,866.90

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Solution

The fourth proportional to 168,492,088,378.90, 252,738,132,568.35 and 56,659,895,866.90 is: 84,989,843,800.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,492,088,378.90 : 252,738,132,568.35 = 56,659,895,866.90 : x
  2. Step 2: Convert to fraction form
    168,492,088,378.90/252,738,132,568.35 = 56,659,895,866.90/x
  3. Step 3: Cross multiply
    168,492,088,378.90x = 252,738,132,568.35 × 56,659,895,866.90
  4. Step 4: Simplify right side
    168,492,088,378.90x = 14,320,116,272,917,479,686,144
  5. Step 5: Solve for x
    x = 14,320,116,272,917,479,686,144/168,492,088,378.90
  6. Step 6: Final answer
    x = 84,989,843,800.35

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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.