Home / 1,366,750,161.87-2,050,871,580.26-579,681,387.42

Finding the Fourth Proportional to 1,366,750,161.87, 2,050,871,580.26 and 579,681,387.42

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Solution

The fourth proportional to 1,366,750,161.87, 2,050,871,580.26 and 579,681,387.42 is: 869,838,626.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,750,161.87 : 2,050,871,580.26 = 579,681,387.42 : x
  2. Step 2: Convert to fraction form
    1,366,750,161.87/2,050,871,580.26 = 579,681,387.42/x
  3. Step 3: Cross multiply
    1,366,750,161.87x = 2,050,871,580.26 × 579,681,387.42
  4. Step 4: Simplify right side
    1,366,750,161.87x = 1,188,852,083,062,466,304
  5. Step 5: Solve for x
    x = 1,188,852,083,062,466,304/1,366,750,161.87
  6. Step 6: Final answer
    x = 869,838,626.13

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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.