Home / 3,615,943,391,367.40-5,424,700,487,496.60-1,321,204,156,571

Finding the Fourth Proportional to 3,615,943,391,367.40, 5,424,700,487,496.60 and 1,321,204,156,571

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Solution

The fourth proportional to 3,615,943,391,367.40, 5,424,700,487,496.60 and 1,321,204,156,571 is: 1,982,093,206,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,943,391,367.40 : 5,424,700,487,496.60 = 1,321,204,156,571 : x
  2. Step 2: Convert to fraction form
    3,615,943,391,367.40/5,424,700,487,496.60 = 1,321,204,156,571/x
  3. Step 3: Cross multiply
    3,615,943,391,367.40x = 5,424,700,487,496.60 × 1,321,204,156,571
  4. Step 4: Simplify right side
    3,615,943,391,367.40x = 7,167,136,832,233,237,869,756,416
  5. Step 5: Solve for x
    x = 7,167,136,832,233,237,869,756,416/3,615,943,391,367.40
  6. Step 6: Final answer
    x = 1,982,093,206,808.45

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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.