Home / 1,344,293,479,964.10-1,855,130,591,629.70-726,996,198,014.86

Finding the Fourth Proportional to 1,344,293,479,964.10, 1,855,130,591,629.70 and 726,996,198,014.86

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Solution

The fourth proportional to 1,344,293,479,964.10, 1,855,130,591,629.70 and 726,996,198,014.86 is: 1,003,257,775,952.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,293,479,964.10 : 1,855,130,591,629.70 = 726,996,198,014.86 : x
  2. Step 2: Convert to fraction form
    1,344,293,479,964.10/1,855,130,591,629.70 = 726,996,198,014.86/x
  3. Step 3: Cross multiply
    1,344,293,479,964.10x = 1,855,130,591,629.70 × 726,996,198,014.86
  4. Step 4: Simplify right side
    1,344,293,479,964.10x = 1,348,672,886,935,849,751,543,808
  5. Step 5: Solve for x
    x = 1,348,672,886,935,849,751,543,808/1,344,293,479,964.10
  6. Step 6: Final answer
    x = 1,003,257,775,952.22

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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.