Home / 2,101,681,797.03-2,899,839,709.49-1,254,744,286.35

Finding the Fourth Proportional to 2,101,681,797.03, 2,899,839,709.49 and 1,254,744,286.35

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Solution

The fourth proportional to 2,101,681,797.03, 2,899,839,709.49 and 1,254,744,286.35 is: 1,731,259,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,681,797.03 : 2,899,839,709.49 = 1,254,744,286.35 : x
  2. Step 2: Convert to fraction form
    2,101,681,797.03/2,899,839,709.49 = 1,254,744,286.35/x
  3. Step 3: Cross multiply
    2,101,681,797.03x = 2,899,839,709.49 × 1,254,744,286.35
  4. Step 4: Simplify right side
    2,101,681,797.03x = 3,638,557,306,807,147,520
  5. Step 5: Solve for x
    x = 3,638,557,306,807,147,520/2,101,681,797.03
  6. Step 6: Final answer
    x = 1,731,259,847.21

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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.