Home / 1,344,693,177.72-1,855,679,061.60-750,015,991.98

Finding the Fourth Proportional to 1,344,693,177.72, 1,855,679,061.60 and 750,015,991.98

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Solution

The fourth proportional to 1,344,693,177.72, 1,855,679,061.60 and 750,015,991.98 is: 1,035,023,450.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,693,177.72 : 1,855,679,061.60 = 750,015,991.98 : x
  2. Step 2: Convert to fraction form
    1,344,693,177.72/1,855,679,061.60 = 750,015,991.98/x
  3. Step 3: Cross multiply
    1,344,693,177.72x = 1,855,679,061.60 × 750,015,991.98
  4. Step 4: Simplify right side
    1,344,693,177.72x = 1,391,788,972,182,439,424
  5. Step 5: Solve for x
    x = 1,391,788,972,182,439,424/1,344,693,177.72
  6. Step 6: Final answer
    x = 1,035,023,450.14

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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.