Home / 2,101,681,795.53-2,899,839,707.42-1,254,744,284.85

Finding the Fourth Proportional to 2,101,681,795.53, 2,899,839,707.42 and 1,254,744,284.85

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Solution

The fourth proportional to 2,101,681,795.53, 2,899,839,707.42 and 1,254,744,284.85 is: 1,731,259,845.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,681,795.53 : 2,899,839,707.42 = 1,254,744,284.85 : x
  2. Step 2: Convert to fraction form
    2,101,681,795.53/2,899,839,707.42 = 1,254,744,284.85/x
  3. Step 3: Cross multiply
    2,101,681,795.53x = 2,899,839,707.42 × 1,254,744,284.85
  4. Step 4: Simplify right side
    2,101,681,795.53x = 3,638,557,299,860,067,328
  5. Step 5: Solve for x
    x = 3,638,557,299,860,067,328/2,101,681,795.53
  6. Step 6: Final answer
    x = 1,731,259,845.14

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1.5x scale

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.