Home / 34,012,694,427.60-51,019,041,641.40-20,031,119,446.80

Finding the Fourth Proportional to 34,012,694,427.60, 51,019,041,641.40 and 20,031,119,446.80

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Solution

The fourth proportional to 34,012,694,427.60, 51,019,041,641.40 and 20,031,119,446.80 is: 30,046,679,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,012,694,427.60 : 51,019,041,641.40 = 20,031,119,446.80 : x
  2. Step 2: Convert to fraction form
    34,012,694,427.60/51,019,041,641.40 = 20,031,119,446.80/x
  3. Step 3: Cross multiply
    34,012,694,427.60x = 51,019,041,641.40 × 20,031,119,446.80
  4. Step 4: Simplify right side
    34,012,694,427.60x = 1,021,968,517,180,146,581,504
  5. Step 5: Solve for x
    x = 1,021,968,517,180,146,581,504/34,012,694,427.60
  6. Step 6: Final answer
    x = 30,046,679,170.20

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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.