Home / 2,311,092,097.44-3,189,313,210.59-1,253,820,036.72

Finding the Fourth Proportional to 2,311,092,097.44, 3,189,313,210.59 and 1,253,820,036.72

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Solution

The fourth proportional to 2,311,092,097.44, 3,189,313,210.59 and 1,253,820,036.72 is: 1,730,274,968.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,092,097.44 : 3,189,313,210.59 = 1,253,820,036.72 : x
  2. Step 2: Convert to fraction form
    2,311,092,097.44/3,189,313,210.59 = 1,253,820,036.72/x
  3. Step 3: Cross multiply
    2,311,092,097.44x = 3,189,313,210.59 × 1,253,820,036.72
  4. Step 4: Simplify right side
    2,311,092,097.44x = 3,998,824,806,813,535,232
  5. Step 5: Solve for x
    x = 3,998,824,806,813,535,232/2,311,092,097.44
  6. Step 6: Final answer
    x = 1,730,274,968.81

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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.