Home / 932,296,062.26-1,286,568,691.90-514,608,426.38

Finding the Fourth Proportional to 932,296,062.26, 1,286,568,691.90 and 514,608,426.38

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Solution

The fourth proportional to 932,296,062.26, 1,286,568,691.90 and 514,608,426.38 is: 710,159,697.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,296,062.26 : 1,286,568,691.90 = 514,608,426.38 : x
  2. Step 2: Convert to fraction form
    932,296,062.26/1,286,568,691.90 = 514,608,426.38/x
  3. Step 3: Cross multiply
    932,296,062.26x = 1,286,568,691.90 × 514,608,426.38
  4. Step 4: Simplify right side
    932,296,062.26x = 662,079,089,968,434,048
  5. Step 5: Solve for x
    x = 662,079,089,968,434,048/932,296,062.26
  6. Step 6: Final answer
    x = 710,159,697.94

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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.