Home / 2,871,021,742.20-4,304,832,002.10-1,493,526,670.20

Finding the Fourth Proportional to 2,871,021,742.20, 4,304,832,002.10 and 1,493,526,670.20

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Solution

The fourth proportional to 2,871,021,742.20, 4,304,832,002.10 and 1,493,526,670.20 is: 2,239,405,334.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,021,742.20 : 4,304,832,002.10 = 1,493,526,670.20 : x
  2. Step 2: Convert to fraction form
    2,871,021,742.20/4,304,832,002.10 = 1,493,526,670.20/x
  3. Step 3: Cross multiply
    2,871,021,742.20x = 4,304,832,002.10 × 1,493,526,670.20
  4. Step 4: Simplify right side
    2,871,021,742.20x = 6,429,381,405,866,813,440
  5. Step 5: Solve for x
    x = 6,429,381,405,866,813,440/2,871,021,742.20
  6. Step 6: Final answer
    x = 2,239,405,334.82

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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.