Home / 758,755,477.69-1,138,133,139.19

Finding the Third Proportional to 758,755,477.69 and 1,138,133,139.19

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Solution

The third proportional to 758,755,477.69 and 1,138,133,139.19 is: 1,707,199,592.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,755,477.69 : 1,138,133,139.19 = 1,138,133,139.19 : x
  2. Step 2: Convert to fraction form
    758,755,477.69/1,138,133,139.19 = 1,138,133,139.19/x
  3. Step 3: Cross multiply
    758,755,477.69x = 1,138,133,139.19 × 1,138,133,139.19
  4. Step 4: Simplify right side
    758,755,477.69x = 1,295,347,042,516,793,344
  5. Step 5: Solve for x
    x = 1,295,347,042,516,793,344/758,755,477.69
  6. Step 6: Final answer
    x = 1,707,199,592.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.