Home / 1,960,848,000.90-2,941,272,001.35-1,811,194,215.30

Finding the Fourth Proportional to 1,960,848,000.90, 2,941,272,001.35 and 1,811,194,215.30

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Solution

The fourth proportional to 1,960,848,000.90, 2,941,272,001.35 and 1,811,194,215.30 is: 2,716,791,322.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,848,000.90 : 2,941,272,001.35 = 1,811,194,215.30 : x
  2. Step 2: Convert to fraction form
    1,960,848,000.90/2,941,272,001.35 = 1,811,194,215.30/x
  3. Step 3: Cross multiply
    1,960,848,000.90x = 2,941,272,001.35 × 1,811,194,215.30
  4. Step 4: Simplify right side
    1,960,848,000.90x = 5,327,214,834,468,973,568
  5. Step 5: Solve for x
    x = 5,327,214,834,468,973,568/1,960,848,000.90
  6. Step 6: Final answer
    x = 2,716,791,322.95

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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.