Home / 1,536,484,313.67-2,304,723,050.27-1,187,238,215.85

Finding the Fourth Proportional to 1,536,484,313.67, 2,304,723,050.27 and 1,187,238,215.85

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Solution

The fourth proportional to 1,536,484,313.67, 2,304,723,050.27 and 1,187,238,215.85 is: 1,780,854,680.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,484,313.67 : 2,304,723,050.27 = 1,187,238,215.85 : x
  2. Step 2: Convert to fraction form
    1,536,484,313.67/2,304,723,050.27 = 1,187,238,215.85/x
  3. Step 3: Cross multiply
    1,536,484,313.67x = 2,304,723,050.27 × 1,187,238,215.85
  4. Step 4: Simplify right side
    1,536,484,313.67x = 2,736,255,282,230,924,288
  5. Step 5: Solve for x
    x = 2,736,255,282,230,924,288/1,536,484,313.67
  6. Step 6: Final answer
    x = 1,780,854,680.97

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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.