Home / 2,193,759,560.80-3,027,388,227.60-1,253,982,561.76

Finding the Fourth Proportional to 2,193,759,560.80, 3,027,388,227.60 and 1,253,982,561.76

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Solution

The fourth proportional to 2,193,759,560.80, 3,027,388,227.60 and 1,253,982,561.76 is: 1,730,495,954.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,759,560.80 : 3,027,388,227.60 = 1,253,982,561.76 : x
  2. Step 2: Convert to fraction form
    2,193,759,560.80/3,027,388,227.60 = 1,253,982,561.76/x
  3. Step 3: Cross multiply
    2,193,759,560.80x = 3,027,388,227.60 × 1,253,982,561.76
  4. Step 4: Simplify right side
    2,193,759,560.80x = 3,796,292,045,087,913,984
  5. Step 5: Solve for x
    x = 3,796,292,045,087,913,984/2,193,759,560.80
  6. Step 6: Final answer
    x = 1,730,495,954.49

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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.