Home / 5,349,499,731.83-8,017,269,218.96-2,988,565,325.31

Finding the Fourth Proportional to 5,349,499,731.83, 8,017,269,218.96 and 2,988,565,325.31

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Solution

The fourth proportional to 5,349,499,731.83, 8,017,269,218.96 and 2,988,565,325.31 is: 4,478,948,311.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,499,731.83 : 8,017,269,218.96 = 2,988,565,325.31 : x
  2. Step 2: Convert to fraction form
    5,349,499,731.83/8,017,269,218.96 = 2,988,565,325.31/x
  3. Step 3: Cross multiply
    5,349,499,731.83x = 8,017,269,218.96 × 2,988,565,325.31
  4. Step 4: Simplify right side
    5,349,499,731.83x = 23,960,132,791,449,350,144
  5. Step 5: Solve for x
    x = 23,960,132,791,449,350,144/5,349,499,731.83
  6. Step 6: Final answer
    x = 4,478,948,311.54

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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.