Home / 124,711,488,032.40-187,067,232,048.60-115,895,519,571.60

Finding the Fourth Proportional to 124,711,488,032.40, 187,067,232,048.60 and 115,895,519,571.60

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Solution

The fourth proportional to 124,711,488,032.40, 187,067,232,048.60 and 115,895,519,571.60 is: 173,843,279,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,711,488,032.40 : 187,067,232,048.60 = 115,895,519,571.60 : x
  2. Step 2: Convert to fraction form
    124,711,488,032.40/187,067,232,048.60 = 115,895,519,571.60/x
  3. Step 3: Cross multiply
    124,711,488,032.40x = 187,067,232,048.60 × 115,895,519,571.60
  4. Step 4: Simplify right side
    124,711,488,032.40x = 21,680,254,053,093,560,287,232
  5. Step 5: Solve for x
    x = 21,680,254,053,093,560,287,232/124,711,488,032.40
  6. Step 6: Final answer
    x = 173,843,279,357.40

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1.5x scale

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.