Home / 2,101,681,795.28-2,899,839,707.07-1,254,744,284.60

Finding the Fourth Proportional to 2,101,681,795.28, 2,899,839,707.07 and 1,254,744,284.60

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Solution

The fourth proportional to 2,101,681,795.28, 2,899,839,707.07 and 1,254,744,284.60 is: 1,731,259,844.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,681,795.28 : 2,899,839,707.07 = 1,254,744,284.60 : x
  2. Step 2: Convert to fraction form
    2,101,681,795.28/2,899,839,707.07 = 1,254,744,284.60/x
  3. Step 3: Cross multiply
    2,101,681,795.28x = 2,899,839,707.07 × 1,254,744,284.60
  4. Step 4: Simplify right side
    2,101,681,795.28x = 3,638,557,298,702,220,800
  5. Step 5: Solve for x
    x = 3,638,557,298,702,220,800/2,101,681,795.28
  6. Step 6: Final answer
    x = 1,731,259,844.79

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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.