Home / 1,131,698,582.15-1,561,476,891.51-951,331,314.83

Finding the Fourth Proportional to 1,131,698,582.15, 1,561,476,891.51 and 951,331,314.83

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Solution

The fourth proportional to 1,131,698,582.15, 1,561,476,891.51 and 951,331,314.83 is: 1,312,612,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,698,582.15 : 1,561,476,891.51 = 951,331,314.83 : x
  2. Step 2: Convert to fraction form
    1,131,698,582.15/1,561,476,891.51 = 951,331,314.83/x
  3. Step 3: Cross multiply
    1,131,698,582.15x = 1,561,476,891.51 × 951,331,314.83
  4. Step 4: Simplify right side
    1,131,698,582.15x = 1,485,481,864,269,062,144
  5. Step 5: Solve for x
    x = 1,485,481,864,269,062,144/1,131,698,582.15
  6. Step 6: Final answer
    x = 1,312,612,640.60

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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.