Home / 5,717,524,168.40-7,890,420,564.29-3,177,196,650.32

Finding the Fourth Proportional to 5,717,524,168.40, 7,890,420,564.29 and 3,177,196,650.32

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Solution

The fourth proportional to 5,717,524,168.40, 7,890,420,564.29 and 3,177,196,650.32 is: 4,384,663,194.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717,524,168.40 : 7,890,420,564.29 = 3,177,196,650.32 : x
  2. Step 2: Convert to fraction form
    5,717,524,168.40/7,890,420,564.29 = 3,177,196,650.32/x
  3. Step 3: Cross multiply
    5,717,524,168.40x = 7,890,420,564.29 × 3,177,196,650.32
  4. Step 4: Simplify right side
    5,717,524,168.40x = 25,069,417,786,482,073,600
  5. Step 5: Solve for x
    x = 25,069,417,786,482,073,600/5,717,524,168.40
  6. Step 6: Final answer
    x = 4,384,663,194.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.