Home / 3,862,942,372.80-5,794,413,559.20-954,897,220.80

Finding the Fourth Proportional to 3,862,942,372.80, 5,794,413,559.20 and 954,897,220.80

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Solution

The fourth proportional to 3,862,942,372.80, 5,794,413,559.20 and 954,897,220.80 is: 1,432,345,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,942,372.80 : 5,794,413,559.20 = 954,897,220.80 : x
  2. Step 2: Convert to fraction form
    3,862,942,372.80/5,794,413,559.20 = 954,897,220.80/x
  3. Step 3: Cross multiply
    3,862,942,372.80x = 5,794,413,559.20 × 954,897,220.80
  4. Step 4: Simplify right side
    3,862,942,372.80x = 5,533,069,403,845,915,648
  5. Step 5: Solve for x
    x = 5,533,069,403,845,915,648/3,862,942,372.80
  6. Step 6: Final answer
    x = 1,432,345,831.20

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Double scale
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1.5x scale

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.