Home / 1,132,383,543,881.20-1,562,689,230,793.40-611,538,912,100.95

Finding the Fourth Proportional to 1,132,383,543,881.20, 1,562,689,230,793.40 and 611,538,912,100.95

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Solution

The fourth proportional to 1,132,383,543,881.20, 1,562,689,230,793.40 and 611,538,912,100.95 is: 843,923,666,424.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,383,543,881.20 : 1,562,689,230,793.40 = 611,538,912,100.95 : x
  2. Step 2: Convert to fraction form
    1,132,383,543,881.20/1,562,689,230,793.40 = 611,538,912,100.95/x
  3. Step 3: Cross multiply
    1,132,383,543,881.20x = 1,562,689,230,793.40 × 611,538,912,100.95
  4. Step 4: Simplify right side
    1,132,383,543,881.20x = 955,645,272,151,266,051,489,792
  5. Step 5: Solve for x
    x = 955,645,272,151,266,051,489,792/1,132,383,543,881.20
  6. Step 6: Final answer
    x = 843,923,666,424.74

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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.