Home / 1,397,377,531.60-2,096,066,297.40-880,391,726.80

Finding the Fourth Proportional to 1,397,377,531.60, 2,096,066,297.40 and 880,391,726.80

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Solution

The fourth proportional to 1,397,377,531.60, 2,096,066,297.40 and 880,391,726.80 is: 1,320,587,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,377,531.60 : 2,096,066,297.40 = 880,391,726.80 : x
  2. Step 2: Convert to fraction form
    1,397,377,531.60/2,096,066,297.40 = 880,391,726.80/x
  3. Step 3: Cross multiply
    1,397,377,531.60x = 2,096,066,297.40 × 880,391,726.80
  4. Step 4: Simplify right side
    1,397,377,531.60x = 1,845,359,427,055,268,352
  5. Step 5: Solve for x
    x = 1,845,359,427,055,268,352/1,397,377,531.60
  6. Step 6: Final answer
    x = 1,320,587,590.20

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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.