Home / 4,549,427,320.80-6,824,140,981.20-2,221,857,458.40

Finding the Fourth Proportional to 4,549,427,320.80, 6,824,140,981.20 and 2,221,857,458.40

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Solution

The fourth proportional to 4,549,427,320.80, 6,824,140,981.20 and 2,221,857,458.40 is: 3,332,786,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,427,320.80 : 6,824,140,981.20 = 2,221,857,458.40 : x
  2. Step 2: Convert to fraction form
    4,549,427,320.80/6,824,140,981.20 = 2,221,857,458.40/x
  3. Step 3: Cross multiply
    4,549,427,320.80x = 6,824,140,981.20 × 2,221,857,458.40
  4. Step 4: Simplify right side
    4,549,427,320.80x = 15,162,268,536,252,313,600
  5. Step 5: Solve for x
    x = 15,162,268,536,252,313,600/4,549,427,320.80
  6. Step 6: Final answer
    x = 3,332,786,187.60

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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.