Home / 3,052,200,979.20-4,578,301,468.80-754,486,291.20

Finding the Fourth Proportional to 3,052,200,979.20, 4,578,301,468.80 and 754,486,291.20

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Solution

The fourth proportional to 3,052,200,979.20, 4,578,301,468.80 and 754,486,291.20 is: 1,131,729,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,200,979.20 : 4,578,301,468.80 = 754,486,291.20 : x
  2. Step 2: Convert to fraction form
    3,052,200,979.20/4,578,301,468.80 = 754,486,291.20/x
  3. Step 3: Cross multiply
    3,052,200,979.20x = 4,578,301,468.80 × 754,486,291.20
  4. Step 4: Simplify right side
    3,052,200,979.20x = 3,454,265,695,190,425,088
  5. Step 5: Solve for x
    x = 3,454,265,695,190,425,088/3,052,200,979.20
  6. Step 6: Final answer
    x = 1,131,729,436.80

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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.