Home / 1,632,754,865.55-2,253,393,003.33-928,012,782.30

Finding the Fourth Proportional to 1,632,754,865.55, 2,253,393,003.33 and 928,012,782.30

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Solution

The fourth proportional to 1,632,754,865.55, 2,253,393,003.33 and 928,012,782.30 is: 1,280,766,362.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,754,865.55 : 2,253,393,003.33 = 928,012,782.30 : x
  2. Step 2: Convert to fraction form
    1,632,754,865.55/2,253,393,003.33 = 928,012,782.30/x
  3. Step 3: Cross multiply
    1,632,754,865.55x = 2,253,393,003.33 × 928,012,782.30
  4. Step 4: Simplify right side
    1,632,754,865.55x = 2,091,177,510,635,626,240
  5. Step 5: Solve for x
    x = 2,091,177,510,635,626,240/1,632,754,865.55
  6. Step 6: Final answer
    x = 1,280,766,362.89

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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.