Home / 465,424,947,079.20-698,137,420,618.80-465,424,947,079.20

Finding the Fourth Proportional to 465,424,947,079.20, 698,137,420,618.80 and 465,424,947,079.20

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Solution

The fourth proportional to 465,424,947,079.20, 698,137,420,618.80 and 465,424,947,079.20 is: 698,137,420,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,424,947,079.20 : 698,137,420,618.80 = 465,424,947,079.20 : x
  2. Step 2: Convert to fraction form
    465,424,947,079.20/698,137,420,618.80 = 465,424,947,079.20/x
  3. Step 3: Cross multiply
    465,424,947,079.20x = 698,137,420,618.80 × 465,424,947,079.20
  4. Step 4: Simplify right side
    465,424,947,079.20x = 324,930,572,045,514,182,754,304
  5. Step 5: Solve for x
    x = 324,930,572,045,514,182,754,304/465,424,947,079.20
  6. Step 6: Final answer
    x = 698,137,420,618.80

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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.