Home / 932,296,065.28-1,286,568,696.02-514,608,429.40

Finding the Fourth Proportional to 932,296,065.28, 1,286,568,696.02 and 514,608,429.40

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Solution

The fourth proportional to 932,296,065.28, 1,286,568,696.02 and 514,608,429.40 is: 710,159,702.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,296,065.28 : 1,286,568,696.02 = 514,608,429.40 : x
  2. Step 2: Convert to fraction form
    932,296,065.28/1,286,568,696.02 = 514,608,429.40/x
  3. Step 3: Cross multiply
    932,296,065.28x = 1,286,568,696.02 × 514,608,429.40
  4. Step 4: Simplify right side
    932,296,065.28x = 662,079,095,974,058,240
  5. Step 5: Solve for x
    x = 662,079,095,974,058,240/932,296,065.28
  6. Step 6: Final answer
    x = 710,159,702.08

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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.