Home / 1,944,531,510.55-2,916,801,749.73-1,120,868,376.48

Finding the Fourth Proportional to 1,944,531,510.55, 2,916,801,749.73 and 1,120,868,376.48

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Solution

The fourth proportional to 1,944,531,510.55, 2,916,801,749.73 and 1,120,868,376.48 is: 1,681,305,149.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,531,510.55 : 2,916,801,749.73 = 1,120,868,376.48 : x
  2. Step 2: Convert to fraction form
    1,944,531,510.55/2,916,801,749.73 = 1,120,868,376.48/x
  3. Step 3: Cross multiply
    1,944,531,510.55x = 2,916,801,749.73 × 1,120,868,376.48
  4. Step 4: Simplify right side
    1,944,531,510.55x = 3,269,350,841,733,888,512
  5. Step 5: Solve for x
    x = 3,269,350,841,733,888,512/1,944,531,510.55
  6. Step 6: Final answer
    x = 1,681,305,149.34

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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.