Home / 932,296,060.26-1,286,568,689.13-514,608,424.38

Finding the Fourth Proportional to 932,296,060.26, 1,286,568,689.13 and 514,608,424.38

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Solution

The fourth proportional to 932,296,060.26, 1,286,568,689.13 and 514,608,424.38 is: 710,159,695.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,296,060.26 : 1,286,568,689.13 = 514,608,424.38 : x
  2. Step 2: Convert to fraction form
    932,296,060.26/1,286,568,689.13 = 514,608,424.38/x
  3. Step 3: Cross multiply
    932,296,060.26x = 1,286,568,689.13 × 514,608,424.38
  4. Step 4: Simplify right side
    932,296,060.26x = 662,079,085,969,831,424
  5. Step 5: Solve for x
    x = 662,079,085,969,831,424/932,296,060.26
  6. Step 6: Final answer
    x = 710,159,695.18

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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.