Home / 1,264,207,466,029.90-1,744,307,288,807.50-715,498,770,759.90

Finding the Fourth Proportional to 1,264,207,466,029.90, 1,744,307,288,807.50 and 715,498,770,759.90

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Solution

The fourth proportional to 1,264,207,466,029.90, 1,744,307,288,807.50 and 715,498,770,759.90 is: 987,219,071,635.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,207,466,029.90 : 1,744,307,288,807.50 = 715,498,770,759.90 : x
  2. Step 2: Convert to fraction form
    1,264,207,466,029.90/1,744,307,288,807.50 = 715,498,770,759.90/x
  3. Step 3: Cross multiply
    1,264,207,466,029.90x = 1,744,307,288,807.50 × 715,498,770,759.90
  4. Step 4: Simplify right side
    1,264,207,466,029.90x = 1,248,049,720,969,300,224,770,048
  5. Step 5: Solve for x
    x = 1,248,049,720,969,300,224,770,048/1,264,207,466,029.90
  6. Step 6: Final answer
    x = 987,219,071,635.97

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Double scale
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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.