Home / 3,752,103,119.04-5,177,925,669.60-2,081,458,134.72

Finding the Fourth Proportional to 3,752,103,119.04, 5,177,925,669.60 and 2,081,458,134.72

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Solution

The fourth proportional to 3,752,103,119.04, 5,177,925,669.60 and 2,081,458,134.72 is: 2,872,425,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752,103,119.04 : 5,177,925,669.60 = 2,081,458,134.72 : x
  2. Step 2: Convert to fraction form
    3,752,103,119.04/5,177,925,669.60 = 2,081,458,134.72/x
  3. Step 3: Cross multiply
    3,752,103,119.04x = 5,177,925,669.60 × 2,081,458,134.72
  4. Step 4: Simplify right side
    3,752,103,119.04x = 10,777,635,505,964,423,168
  5. Step 5: Solve for x
    x = 10,777,635,505,964,423,168/3,752,103,119.04
  6. Step 6: Final answer
    x = 2,872,425,187.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.