Home / 2,923,266,933.28-4,385,158,170.67-824,761,701.28

Finding the Fourth Proportional to 2,923,266,933.28, 4,385,158,170.67 and 824,761,701.28

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Solution

The fourth proportional to 2,923,266,933.28, 4,385,158,170.67 and 824,761,701.28 is: 1,237,215,278.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,266,933.28 : 4,385,158,170.67 = 824,761,701.28 : x
  2. Step 2: Convert to fraction form
    2,923,266,933.28/4,385,158,170.67 = 824,761,701.28/x
  3. Step 3: Cross multiply
    2,923,266,933.28x = 4,385,158,170.67 × 824,761,701.28
  4. Step 4: Simplify right side
    2,923,266,933.28x = 3,616,710,513,223,681,536
  5. Step 5: Solve for x
    x = 3,616,710,513,223,681,536/2,923,266,933.28
  6. Step 6: Final answer
    x = 1,237,215,278.58

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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.