Home / 1,849,003,154.09-2,551,785,778.31-1,013,789,149.89

Finding the Fourth Proportional to 1,849,003,154.09, 2,551,785,778.31 and 1,013,789,149.89

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Solution

The fourth proportional to 1,849,003,154.09, 2,551,785,778.31 and 1,013,789,149.89 is: 1,399,117,534.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,003,154.09 : 2,551,785,778.31 = 1,013,789,149.89 : x
  2. Step 2: Convert to fraction form
    1,849,003,154.09/2,551,785,778.31 = 1,013,789,149.89/x
  3. Step 3: Cross multiply
    1,849,003,154.09x = 2,551,785,778.31 × 1,013,789,149.89
  4. Step 4: Simplify right side
    1,849,003,154.09x = 2,586,972,734,885,009,408
  5. Step 5: Solve for x
    x = 2,586,972,734,885,009,408/1,849,003,154.09
  6. Step 6: Final answer
    x = 1,399,117,534.85

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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.