Home / 1,942,098,551.77-2,680,090,960.48-1,083,764,130.72

Finding the Fourth Proportional to 1,942,098,551.77, 2,680,090,960.48 and 1,083,764,130.72

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Solution

The fourth proportional to 1,942,098,551.77, 2,680,090,960.48 and 1,083,764,130.72 is: 1,495,591,687.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,098,551.77 : 2,680,090,960.48 = 1,083,764,130.72 : x
  2. Step 2: Convert to fraction form
    1,942,098,551.77/2,680,090,960.48 = 1,083,764,130.72/x
  3. Step 3: Cross multiply
    1,942,098,551.77x = 2,680,090,960.48 × 1,083,764,130.72
  4. Step 4: Simplify right side
    1,942,098,551.77x = 2,904,586,450,032,427,520
  5. Step 5: Solve for x
    x = 2,904,586,450,032,427,520/1,942,098,551.77
  6. Step 6: Final answer
    x = 1,495,591,687.35

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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.