Home / 3,884,448,019.80-5,826,672,029.70-3,819,950,765.40

Finding the Fourth Proportional to 3,884,448,019.80, 5,826,672,029.70 and 3,819,950,765.40

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Solution

The fourth proportional to 3,884,448,019.80, 5,826,672,029.70 and 3,819,950,765.40 is: 5,729,926,148.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,448,019.80 : 5,826,672,029.70 = 3,819,950,765.40 : x
  2. Step 2: Convert to fraction form
    3,884,448,019.80/5,826,672,029.70 = 3,819,950,765.40/x
  3. Step 3: Cross multiply
    3,884,448,019.80x = 5,826,672,029.70 × 3,819,950,765.40
  4. Step 4: Simplify right side
    3,884,448,019.80x = 22,257,600,279,587,287,040
  5. Step 5: Solve for x
    x = 22,257,600,279,587,287,040/3,884,448,019.80
  6. Step 6: Final answer
    x = 5,729,926,148.10

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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.