Home / 25,395,707,806.80-38,047,645,207.80-21,722,387,614.80

Finding the Fourth Proportional to 25,395,707,806.80, 38,047,645,207.80 and 21,722,387,614.80

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Solution

The fourth proportional to 25,395,707,806.80, 38,047,645,207.80 and 21,722,387,614.80 is: 32,544,306,436.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,395,707,806.80 : 38,047,645,207.80 = 21,722,387,614.80 : x
  2. Step 2: Convert to fraction form
    25,395,707,806.80/38,047,645,207.80 = 21,722,387,614.80/x
  3. Step 3: Cross multiply
    25,395,707,806.80x = 38,047,645,207.80 × 21,722,387,614.80
  4. Step 4: Simplify right side
    25,395,707,806.80x = 826,485,697,034,219,290,624
  5. Step 5: Solve for x
    x = 826,485,697,034,219,290,624/25,395,707,806.80
  6. Step 6: Final answer
    x = 32,544,306,436.42

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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.