Home / 1,560,816,848.65-2,340,290,306.75-496,780,088.56

Finding the Fourth Proportional to 1,560,816,848.65, 2,340,290,306.75 and 496,780,088.56

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Solution

The fourth proportional to 1,560,816,848.65, 2,340,290,306.75 and 496,780,088.56 is: 744,872,549.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,816,848.65 : 2,340,290,306.75 = 496,780,088.56 : x
  2. Step 2: Convert to fraction form
    1,560,816,848.65/2,340,290,306.75 = 496,780,088.56/x
  3. Step 3: Cross multiply
    1,560,816,848.65x = 2,340,290,306.75 × 496,780,088.56
  4. Step 4: Simplify right side
    1,560,816,848.65x = 1,162,609,625,835,040,000
  5. Step 5: Solve for x
    x = 1,162,609,625,835,040,000/1,560,816,848.65
  6. Step 6: Final answer
    x = 744,872,549.81

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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.