Home / 125,940,861,352.80-172,873,267,425.45-111,348,022,933.80

Finding the Fourth Proportional to 125,940,861,352.80, 172,873,267,425.45 and 111,348,022,933.80

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Solution

The fourth proportional to 125,940,861,352.80, 172,873,267,425.45 and 111,348,022,933.80 is: 152,842,344,725.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,940,861,352.80 : 172,873,267,425.45 = 111,348,022,933.80 : x
  2. Step 2: Convert to fraction form
    125,940,861,352.80/172,873,267,425.45 = 111,348,022,933.80/x
  3. Step 3: Cross multiply
    125,940,861,352.80x = 172,873,267,425.45 × 111,348,022,933.80
  4. Step 4: Simplify right side
    125,940,861,352.80x = 19,249,096,545,929,948,823,552
  5. Step 5: Solve for x
    x = 19,249,096,545,929,948,823,552/125,940,861,352.80
  6. Step 6: Final answer
    x = 152,842,344,725.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.