Home / 1,945,465,091.28-2,917,760,019.84-895,195,847.52

Finding the Fourth Proportional to 1,945,465,091.28, 2,917,760,019.84 and 895,195,847.52

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Solution

The fourth proportional to 1,945,465,091.28, 2,917,760,019.84 and 895,195,847.52 is: 1,342,592,404.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,465,091.28 : 2,917,760,019.84 = 895,195,847.52 : x
  2. Step 2: Convert to fraction form
    1,945,465,091.28/2,917,760,019.84 = 895,195,847.52/x
  3. Step 3: Cross multiply
    1,945,465,091.28x = 2,917,760,019.84 × 895,195,847.52
  4. Step 4: Simplify right side
    1,945,465,091.28x = 2,611,966,653,820,640,768
  5. Step 5: Solve for x
    x = 2,611,966,653,820,640,768/1,945,465,091.28
  6. Step 6: Final answer
    x = 1,342,592,404.01

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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.