Home / 1,650,391,167.60-2,277,527,074.20-907,818,937.20

Finding the Fourth Proportional to 1,650,391,167.60, 2,277,527,074.20 and 907,818,937.20

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Solution

The fourth proportional to 1,650,391,167.60, 2,277,527,074.20 and 907,818,937.20 is: 1,252,783,127.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,391,167.60 : 2,277,527,074.20 = 907,818,937.20 : x
  2. Step 2: Convert to fraction form
    1,650,391,167.60/2,277,527,074.20 = 907,818,937.20/x
  3. Step 3: Cross multiply
    1,650,391,167.60x = 2,277,527,074.20 × 907,818,937.20
  4. Step 4: Simplify right side
    1,650,391,167.60x = 2,067,582,207,944,469,504
  5. Step 5: Solve for x
    x = 2,067,582,207,944,469,504/1,650,391,167.60
  6. Step 6: Final answer
    x = 1,252,783,127.14

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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.