Home / 932,568,700.29-1,286,480,209.35-555,959,917.11

Finding the Fourth Proportional to 932,568,700.29, 1,286,480,209.35 and 555,959,917.11

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Solution

The fourth proportional to 932,568,700.29, 1,286,480,209.35 and 555,959,917.11 is: 766,947,711.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,568,700.29 : 1,286,480,209.35 = 555,959,917.11 : x
  2. Step 2: Convert to fraction form
    932,568,700.29/1,286,480,209.35 = 555,959,917.11/x
  3. Step 3: Cross multiply
    932,568,700.29x = 1,286,480,209.35 × 555,959,917.11
  4. Step 4: Simplify right side
    932,568,700.29x = 715,231,430,556,079,744
  5. Step 5: Solve for x
    x = 715,231,430,556,079,744/932,568,700.29
  6. Step 6: Final answer
    x = 766,947,711.56

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Double scale
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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.