Home / 73,811,954,970.20-110,707,182,912.90-21,461,683,482.20

Finding the Fourth Proportional to 73,811,954,970.20, 110,707,182,912.90 and 21,461,683,482.20

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Solution

The fourth proportional to 73,811,954,970.20, 110,707,182,912.90 and 21,461,683,482.20 is: 32,189,399,668.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,954,970.20 : 110,707,182,912.90 = 21,461,683,482.20 : x
  2. Step 2: Convert to fraction form
    73,811,954,970.20/110,707,182,912.90 = 21,461,683,482.20/x
  3. Step 3: Cross multiply
    73,811,954,970.20x = 110,707,182,912.90 × 21,461,683,482.20
  4. Step 4: Simplify right side
    73,811,954,970.20x = 2,375,962,518,882,679,783,424
  5. Step 5: Solve for x
    x = 2,375,962,518,882,679,783,424/73,811,954,970.20
  6. Step 6: Final answer
    x = 32,189,399,668.96

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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.