Home / 123,677,539,919.40-185,613,055,760.70-57,436,844,111.40

Finding the Fourth Proportional to 123,677,539,919.40, 185,613,055,760.70 and 57,436,844,111.40

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Solution

The fourth proportional to 123,677,539,919.40, 185,613,055,760.70 and 57,436,844,111.40 is: 86,200,195,732.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,677,539,919.40 : 185,613,055,760.70 = 57,436,844,111.40 : x
  2. Step 2: Convert to fraction form
    123,677,539,919.40/185,613,055,760.70 = 57,436,844,111.40/x
  3. Step 3: Cross multiply
    123,677,539,919.40x = 185,613,055,760.70 × 57,436,844,111.40
  4. Step 4: Simplify right side
    123,677,539,919.40x = 10,661,028,148,767,923,109,888
  5. Step 5: Solve for x
    x = 10,661,028,148,767,923,109,888/123,677,539,919.40
  6. Step 6: Final answer
    x = 86,200,195,732.51

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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.