Home / 1,546,400,642.62-2,134,103,158.86-911,347,936.27

Finding the Fourth Proportional to 1,546,400,642.62, 2,134,103,158.86 and 911,347,936.27

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Solution

The fourth proportional to 1,546,400,642.62, 2,134,103,158.86 and 911,347,936.27 is: 1,257,701,565.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,400,642.62 : 2,134,103,158.86 = 911,347,936.27 : x
  2. Step 2: Convert to fraction form
    1,546,400,642.62/2,134,103,158.86 = 911,347,936.27/x
  3. Step 3: Cross multiply
    1,546,400,642.62x = 2,134,103,158.86 × 911,347,936.27
  4. Step 4: Simplify right side
    1,546,400,642.62x = 1,944,910,509,614,348,800
  5. Step 5: Solve for x
    x = 1,944,910,509,614,348,800/1,546,400,642.62
  6. Step 6: Final answer
    x = 1,257,701,565.82

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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.