Home / 1,328,055,773.10-1,992,083,659.65-1,308,684,748.65

Finding the Fourth Proportional to 1,328,055,773.10, 1,992,083,659.65 and 1,308,684,748.65

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Solution

The fourth proportional to 1,328,055,773.10, 1,992,083,659.65 and 1,308,684,748.65 is: 1,963,027,122.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,055,773.10 : 1,992,083,659.65 = 1,308,684,748.65 : x
  2. Step 2: Convert to fraction form
    1,328,055,773.10/1,992,083,659.65 = 1,308,684,748.65/x
  3. Step 3: Cross multiply
    1,328,055,773.10x = 1,992,083,659.65 × 1,308,684,748.65
  4. Step 4: Simplify right side
    1,328,055,773.10x = 2,607,009,503,418,832,896
  5. Step 5: Solve for x
    x = 2,607,009,503,418,832,896/1,328,055,773.10
  6. Step 6: Final answer
    x = 1,963,027,122.98

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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.