Home / 9,528,179,117.80-14,289,236,449.68-3,145,527,793.72

Finding the Fourth Proportional to 9,528,179,117.80, 14,289,236,449.68 and 3,145,527,793.72

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Solution

The fourth proportional to 9,528,179,117.80, 14,289,236,449.68 and 3,145,527,793.72 is: 4,717,290,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,179,117.80 : 14,289,236,449.68 = 3,145,527,793.72 : x
  2. Step 2: Convert to fraction form
    9,528,179,117.80/14,289,236,449.68 = 3,145,527,793.72/x
  3. Step 3: Cross multiply
    9,528,179,117.80x = 14,289,236,449.68 × 3,145,527,793.72
  4. Step 4: Simplify right side
    9,528,179,117.80x = 44,947,190,403,505,332,224
  5. Step 5: Solve for x
    x = 44,947,190,403,505,332,224/9,528,179,117.80
  6. Step 6: Final answer
    x = 4,717,290,664.65

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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.