Home / 3,620,040,109.20-5,430,060,163.80-1,967,046,022.80

Finding the Fourth Proportional to 3,620,040,109.20, 5,430,060,163.80 and 1,967,046,022.80

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Solution

The fourth proportional to 3,620,040,109.20, 5,430,060,163.80 and 1,967,046,022.80 is: 2,950,569,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,040,109.20 : 5,430,060,163.80 = 1,967,046,022.80 : x
  2. Step 2: Convert to fraction form
    3,620,040,109.20/5,430,060,163.80 = 1,967,046,022.80/x
  3. Step 3: Cross multiply
    3,620,040,109.20x = 5,430,060,163.80 × 1,967,046,022.80
  4. Step 4: Simplify right side
    3,620,040,109.20x = 10,681,178,248,767,506,432
  5. Step 5: Solve for x
    x = 10,681,178,248,767,506,432/3,620,040,109.20
  6. Step 6: Final answer
    x = 2,950,569,034.20

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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.