Home / 1,344,293,465,754.40-1,855,130,572,001.10-726,996,183,778.55

Finding the Fourth Proportional to 1,344,293,465,754.40, 1,855,130,572,001.10 and 726,996,183,778.55

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Solution

The fourth proportional to 1,344,293,465,754.40, 1,855,130,572,001.10 and 726,996,183,778.55 is: 1,003,257,756,295.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,293,465,754.40 : 1,855,130,572,001.10 = 726,996,183,778.55 : x
  2. Step 2: Convert to fraction form
    1,344,293,465,754.40/1,855,130,572,001.10 = 726,996,183,778.55/x
  3. Step 3: Cross multiply
    1,344,293,465,754.40x = 1,855,130,572,001.10 × 726,996,183,778.55
  4. Step 4: Simplify right side
    1,344,293,465,754.40x = 1,348,672,846,255,718,309,822,464
  5. Step 5: Solve for x
    x = 1,348,672,846,255,718,309,822,464/1,344,293,465,754.40
  6. Step 6: Final answer
    x = 1,003,257,756,295.69

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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.