Home / 2,652,101,694.93-3,977,473,995.57-786,311,103.38

Finding the Fourth Proportional to 2,652,101,694.93, 3,977,473,995.57 and 786,311,103.38

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Solution

The fourth proportional to 2,652,101,694.93, 3,977,473,995.57 and 786,311,103.38 is: 1,179,265,475.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,101,694.93 : 3,977,473,995.57 = 786,311,103.38 : x
  2. Step 2: Convert to fraction form
    2,652,101,694.93/3,977,473,995.57 = 786,311,103.38/x
  3. Step 3: Cross multiply
    2,652,101,694.93x = 3,977,473,995.57 × 786,311,103.38
  4. Step 4: Simplify right side
    2,652,101,694.93x = 3,127,531,966,121,904,128
  5. Step 5: Solve for x
    x = 3,127,531,966,121,904,128/2,652,101,694.93
  6. Step 6: Final answer
    x = 1,179,265,475.42

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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.