Home / 168,490,025,306.20-252,772,451,405.70-56,691,845,018.20

Finding the Fourth Proportional to 168,490,025,306.20, 252,772,451,405.70 and 56,691,845,018.20

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Solution

The fourth proportional to 168,490,025,306.20, 252,772,451,405.70 and 56,691,845,018.20 is: 85,050,356,030.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,490,025,306.20 : 252,772,451,405.70 = 56,691,845,018.20 : x
  2. Step 2: Convert to fraction form
    168,490,025,306.20/252,772,451,405.70 = 56,691,845,018.20/x
  3. Step 3: Cross multiply
    168,490,025,306.20x = 252,772,451,405.70 × 56,691,845,018.20
  4. Step 4: Simplify right side
    168,490,025,306.20x = 14,330,136,639,962,435,551,232
  5. Step 5: Solve for x
    x = 14,330,136,639,962,435,551,232/168,490,025,306.20
  6. Step 6: Final answer
    x = 85,050,356,030.99

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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.