Home / 377,434,419,978.78-566,153,746,459.65-125,894,923,509.25

Finding the Fourth Proportional to 377,434,419,978.78, 566,153,746,459.65 and 125,894,923,509.25

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Solution

The fourth proportional to 377,434,419,978.78, 566,153,746,459.65 and 125,894,923,509.25 is: 188,843,091,228.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,434,419,978.78 : 566,153,746,459.65 = 125,894,923,509.25 : x
  2. Step 2: Convert to fraction form
    377,434,419,978.78/566,153,746,459.65 = 125,894,923,509.25/x
  3. Step 3: Cross multiply
    377,434,419,978.78x = 566,153,746,459.65 × 125,894,923,509.25
  4. Step 4: Simplify right side
    377,434,419,978.78x = 71,275,882,605,012,955,693,056
  5. Step 5: Solve for x
    x = 71,275,882,605,012,955,693,056/377,434,419,978.78
  6. Step 6: Final answer
    x = 188,843,091,228.99

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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.