Home / 1,772,928,000.20-2,659,392,000.30-1,754,788,147.40

Finding the Fourth Proportional to 1,772,928,000.20, 2,659,392,000.30 and 1,754,788,147.40

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Solution

The fourth proportional to 1,772,928,000.20, 2,659,392,000.30 and 1,754,788,147.40 is: 2,632,182,221.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,928,000.20 : 2,659,392,000.30 = 1,754,788,147.40 : x
  2. Step 2: Convert to fraction form
    1,772,928,000.20/2,659,392,000.30 = 1,754,788,147.40/x
  3. Step 3: Cross multiply
    1,772,928,000.20x = 2,659,392,000.30 × 1,754,788,147.40
  4. Step 4: Simplify right side
    1,772,928,000.20x = 4,666,669,561,416,817,664
  5. Step 5: Solve for x
    x = 4,666,669,561,416,817,664/1,772,928,000.20
  6. Step 6: Final answer
    x = 2,632,182,221.10

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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.