Home / 1,772,928,474.20-2,659,392,711.30-1,748,742,003.80

Finding the Fourth Proportional to 1,772,928,474.20, 2,659,392,711.30 and 1,748,742,003.80

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Solution

The fourth proportional to 1,772,928,474.20, 2,659,392,711.30 and 1,748,742,003.80 is: 2,623,113,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,928,474.20 : 2,659,392,711.30 = 1,748,742,003.80 : x
  2. Step 2: Convert to fraction form
    1,772,928,474.20/2,659,392,711.30 = 1,748,742,003.80/x
  3. Step 3: Cross multiply
    1,772,928,474.20x = 2,659,392,711.30 × 1,748,742,003.80
  4. Step 4: Simplify right side
    1,772,928,474.20x = 4,650,591,738,849,876,992
  5. Step 5: Solve for x
    x = 4,650,591,738,849,876,992/1,772,928,474.20
  6. Step 6: Final answer
    x = 2,623,113,005.70

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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.