Home / 1,542,380,013.48-2,313,564,973.92-559,805,243.16

Finding the Fourth Proportional to 1,542,380,013.48, 2,313,564,973.92 and 559,805,243.16

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Solution

The fourth proportional to 1,542,380,013.48, 2,313,564,973.92 and 559,805,243.16 is: 839,706,033.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,380,013.48 : 2,313,564,973.92 = 559,805,243.16 : x
  2. Step 2: Convert to fraction form
    1,542,380,013.48/2,313,564,973.92 = 559,805,243.16/x
  3. Step 3: Cross multiply
    1,542,380,013.48x = 2,313,564,973.92 × 559,805,243.16
  4. Step 4: Simplify right side
    1,542,380,013.48x = 1,295,145,802,791,744,512
  5. Step 5: Solve for x
    x = 1,295,145,802,791,744,512/1,542,380,013.48
  6. Step 6: Final answer
    x = 839,706,033.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.