Home / 3,411,916,528.74-4,708,354,490.31-1,906,555,249.69

Finding the Fourth Proportional to 3,411,916,528.74, 4,708,354,490.31 and 1,906,555,249.69

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Solution

The fourth proportional to 3,411,916,528.74, 4,708,354,490.31 and 1,906,555,249.69 is: 2,630,995,774.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,916,528.74 : 4,708,354,490.31 = 1,906,555,249.69 : x
  2. Step 2: Convert to fraction form
    3,411,916,528.74/4,708,354,490.31 = 1,906,555,249.69/x
  3. Step 3: Cross multiply
    3,411,916,528.74x = 4,708,354,490.31 × 1,906,555,249.69
  4. Step 4: Simplify right side
    3,411,916,528.74x = 8,976,737,970,902,016,000
  5. Step 5: Solve for x
    x = 8,976,737,970,902,016,000/3,411,916,528.74
  6. Step 6: Final answer
    x = 2,630,995,774.75

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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.