Home / 1,326,069,758.20-1,985,278,262.10-1,173,014,750.20

Finding the Fourth Proportional to 1,326,069,758.20, 1,985,278,262.10 and 1,173,014,750.20

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Solution

The fourth proportional to 1,326,069,758.20, 1,985,278,262.10 and 1,173,014,750.20 is: 1,756,137,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,069,758.20 : 1,985,278,262.10 = 1,173,014,750.20 : x
  2. Step 2: Convert to fraction form
    1,326,069,758.20/1,985,278,262.10 = 1,173,014,750.20/x
  3. Step 3: Cross multiply
    1,326,069,758.20x = 1,985,278,262.10 × 1,173,014,750.20
  4. Step 4: Simplify right side
    1,326,069,758.20x = 2,328,760,684,694,721,536
  5. Step 5: Solve for x
    x = 2,328,760,684,694,721,536/1,326,069,758.20
  6. Step 6: Final answer
    x = 1,756,137,390.43

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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.