Home / 21,722,697,187.20-32,584,045,780.80-18,778,301,470.80

Finding the Fourth Proportional to 21,722,697,187.20, 32,584,045,780.80 and 18,778,301,470.80

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Solution

The fourth proportional to 21,722,697,187.20, 32,584,045,780.80 and 18,778,301,470.80 is: 28,167,452,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,722,697,187.20 : 32,584,045,780.80 = 18,778,301,470.80 : x
  2. Step 2: Convert to fraction form
    21,722,697,187.20/32,584,045,780.80 = 18,778,301,470.80/x
  3. Step 3: Cross multiply
    21,722,697,187.20x = 32,584,045,780.80 × 18,778,301,470.80
  4. Step 4: Simplify right side
    21,722,697,187.20x = 611,873,034,810,211,172,352
  5. Step 5: Solve for x
    x = 611,873,034,810,211,172,352/21,722,697,187.20
  6. Step 6: Final answer
    x = 28,167,452,206.20

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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.