Home / 3,447,765,710.65-5,171,648,634.49-827,569,815.95

Finding the Fourth Proportional to 3,447,765,710.65, 5,171,648,634.49 and 827,569,815.95

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Solution

The fourth proportional to 3,447,765,710.65, 5,171,648,634.49 and 827,569,815.95 is: 1,241,354,740.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,765,710.65 : 5,171,648,634.49 = 827,569,815.95 : x
  2. Step 2: Convert to fraction form
    3,447,765,710.65/5,171,648,634.49 = 827,569,815.95/x
  3. Step 3: Cross multiply
    3,447,765,710.65x = 5,171,648,634.49 × 827,569,815.95
  4. Step 4: Simplify right side
    3,447,765,710.65x = 4,279,900,308,613,818,368
  5. Step 5: Solve for x
    x = 4,279,900,308,613,818,368/3,447,765,710.65
  6. Step 6: Final answer
    x = 1,241,354,740.37

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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.