Home / 1,772,928,001.70-2,659,392,002.55-1,748,741,531.30

Finding the Fourth Proportional to 1,772,928,001.70, 2,659,392,002.55 and 1,748,741,531.30

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Solution

The fourth proportional to 1,772,928,001.70, 2,659,392,002.55 and 1,748,741,531.30 is: 2,623,112,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,928,001.70 : 2,659,392,002.55 = 1,748,741,531.30 : x
  2. Step 2: Convert to fraction form
    1,772,928,001.70/2,659,392,002.55 = 1,748,741,531.30/x
  3. Step 3: Cross multiply
    1,772,928,001.70x = 2,659,392,002.55 × 1,748,741,531.30
  4. Step 4: Simplify right side
    1,772,928,001.70x = 4,650,589,242,866,260,992
  5. Step 5: Solve for x
    x = 4,650,589,242,866,260,992/1,772,928,001.70
  6. Step 6: Final answer
    x = 2,623,112,296.95

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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.