Home / 5,153,242,161.70-7,732,130,724.15-2,391,449,572.90

Finding the Fourth Proportional to 5,153,242,161.70, 7,732,130,724.15 and 2,391,449,572.90

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Solution

The fourth proportional to 5,153,242,161.70, 7,732,130,724.15 and 2,391,449,572.90 is: 3,588,226,622.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,242,161.70 : 7,732,130,724.15 = 2,391,449,572.90 : x
  2. Step 2: Convert to fraction form
    5,153,242,161.70/7,732,130,724.15 = 2,391,449,572.90/x
  3. Step 3: Cross multiply
    5,153,242,161.70x = 7,732,130,724.15 × 2,391,449,572.90
  4. Step 4: Simplify right side
    5,153,242,161.70x = 18,491,000,717,875,486,720
  5. Step 5: Solve for x
    x = 18,491,000,717,875,486,720/5,153,242,161.70
  6. Step 6: Final answer
    x = 3,588,226,622.71

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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.