Home / 1,449,693,150.40-2,000,520,231.45-886,121,642.93

Finding the Fourth Proportional to 1,449,693,150.40, 2,000,520,231.45 and 886,121,642.93

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Solution

The fourth proportional to 1,449,693,150.40, 2,000,520,231.45 and 886,121,642.93 is: 1,222,813,444.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,693,150.40 : 2,000,520,231.45 = 886,121,642.93 : x
  2. Step 2: Convert to fraction form
    1,449,693,150.40/2,000,520,231.45 = 886,121,642.93/x
  3. Step 3: Cross multiply
    1,449,693,150.40x = 2,000,520,231.45 × 886,121,642.93
  4. Step 4: Simplify right side
    1,449,693,150.40x = 1,772,704,274,207,177,728
  5. Step 5: Solve for x
    x = 1,772,704,274,207,177,728/1,449,693,150.40
  6. Step 6: Final answer
    x = 1,222,813,444.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.