Home / 1,772,851,116.55-2,446,586,569.79-969,123,026.33

Finding the Fourth Proportional to 1,772,851,116.55, 2,446,586,569.79 and 969,123,026.33

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Solution

The fourth proportional to 1,772,851,116.55, 2,446,586,569.79 and 969,123,026.33 is: 1,337,418,217.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,851,116.55 : 2,446,586,569.79 = 969,123,026.33 : x
  2. Step 2: Convert to fraction form
    1,772,851,116.55/2,446,586,569.79 = 969,123,026.33/x
  3. Step 3: Cross multiply
    1,772,851,116.55x = 2,446,586,569.79 × 969,123,026.33
  4. Step 4: Simplify right side
    1,772,851,116.55x = 2,371,043,380,693,218,816
  5. Step 5: Solve for x
    x = 2,371,043,380,693,218,816/1,772,851,116.55
  6. Step 6: Final answer
    x = 1,337,418,217.78

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.