Home / 1,344,293,465,752.70-1,855,130,571,998.60-726,996,183,776.80

Finding the Fourth Proportional to 1,344,293,465,752.70, 1,855,130,571,998.60 and 726,996,183,776.80

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Solution

The fourth proportional to 1,344,293,465,752.70, 1,855,130,571,998.60 and 726,996,183,776.80 is: 1,003,257,756,293.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,293,465,752.70 : 1,855,130,571,998.60 = 726,996,183,776.80 : x
  2. Step 2: Convert to fraction form
    1,344,293,465,752.70/1,855,130,571,998.60 = 726,996,183,776.80/x
  3. Step 3: Cross multiply
    1,344,293,465,752.70x = 1,855,130,571,998.60 × 726,996,183,776.80
  4. Step 4: Simplify right side
    1,344,293,465,752.70x = 1,348,672,846,250,654,543,380,480
  5. Step 5: Solve for x
    x = 1,348,672,846,250,654,543,380,480/1,344,293,465,752.70
  6. Step 6: Final answer
    x = 1,003,257,756,293.19

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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.