Home / 1,010,394,024.15-1,515,591,036.23-575,037,556.95

Finding the Fourth Proportional to 1,010,394,024.15, 1,515,591,036.23 and 575,037,556.95

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Solution

The fourth proportional to 1,010,394,024.15, 1,515,591,036.23 and 575,037,556.95 is: 862,556,335.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,394,024.15 : 1,515,591,036.23 = 575,037,556.95 : x
  2. Step 2: Convert to fraction form
    1,010,394,024.15/1,515,591,036.23 = 575,037,556.95/x
  3. Step 3: Cross multiply
    1,010,394,024.15x = 1,515,591,036.23 × 575,037,556.95
  4. Step 4: Simplify right side
    1,010,394,024.15x = 871,521,766,806,142,976
  5. Step 5: Solve for x
    x = 871,521,766,806,142,976/1,010,394,024.15
  6. Step 6: Final answer
    x = 862,556,335.43

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Double scale
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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.