Home / 1,915,284,410.55-2,873,012,236.47-587,216,894.49

Finding the Fourth Proportional to 1,915,284,410.55, 2,873,012,236.47 and 587,216,894.49

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Solution

The fourth proportional to 1,915,284,410.55, 2,873,012,236.47 and 587,216,894.49 is: 880,851,592.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,284,410.55 : 2,873,012,236.47 = 587,216,894.49 : x
  2. Step 2: Convert to fraction form
    1,915,284,410.55/2,873,012,236.47 = 587,216,894.49/x
  3. Step 3: Cross multiply
    1,915,284,410.55x = 2,873,012,236.47 × 587,216,894.49
  4. Step 4: Simplify right side
    1,915,284,410.55x = 1,687,081,323,331,682,816
  5. Step 5: Solve for x
    x = 1,687,081,323,331,682,816/1,915,284,410.55
  6. Step 6: Final answer
    x = 880,851,592.61

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Double scale
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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.