Home / 1,060,128,438.55-1,590,192,657.83-413,896,182.55

Finding the Fourth Proportional to 1,060,128,438.55, 1,590,192,657.83 and 413,896,182.55

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Solution

The fourth proportional to 1,060,128,438.55, 1,590,192,657.83 and 413,896,182.55 is: 620,844,273.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,128,438.55 : 1,590,192,657.83 = 413,896,182.55 : x
  2. Step 2: Convert to fraction form
    1,060,128,438.55/1,590,192,657.83 = 413,896,182.55/x
  3. Step 3: Cross multiply
    1,060,128,438.55x = 1,590,192,657.83 × 413,896,182.55
  4. Step 4: Simplify right side
    1,060,128,438.55x = 658,174,670,592,805,888
  5. Step 5: Solve for x
    x = 658,174,670,592,805,888/1,060,128,438.55
  6. Step 6: Final answer
    x = 620,844,273.83

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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.