Home / 10,651,147,780.20-15,976,721,670.30-4,444,767,205.80

Finding the Fourth Proportional to 10,651,147,780.20, 15,976,721,670.30 and 4,444,767,205.80

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Solution

The fourth proportional to 10,651,147,780.20, 15,976,721,670.30 and 4,444,767,205.80 is: 6,667,150,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,147,780.20 : 15,976,721,670.30 = 4,444,767,205.80 : x
  2. Step 2: Convert to fraction form
    10,651,147,780.20/15,976,721,670.30 = 4,444,767,205.80/x
  3. Step 3: Cross multiply
    10,651,147,780.20x = 15,976,721,670.30 × 4,444,767,205.80
  4. Step 4: Simplify right side
    10,651,147,780.20x = 71,012,808,536,343,642,112
  5. Step 5: Solve for x
    x = 71,012,808,536,343,642,112/10,651,147,780.20
  6. Step 6: Final answer
    x = 6,667,150,808.70

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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.