Home / 1,670,036,162.40-2,304,515,502.51-965,233,793.78

Finding the Fourth Proportional to 1,670,036,162.40, 2,304,515,502.51 and 965,233,793.78

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Solution

The fourth proportional to 1,670,036,162.40, 2,304,515,502.51 and 965,233,793.78 is: 1,331,944,955.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,036,162.40 : 2,304,515,502.51 = 965,233,793.78 : x
  2. Step 2: Convert to fraction form
    1,670,036,162.40/2,304,515,502.51 = 965,233,793.78/x
  3. Step 3: Cross multiply
    1,670,036,162.40x = 2,304,515,502.51 × 965,233,793.78
  4. Step 4: Simplify right side
    1,670,036,162.40x = 2,224,396,241,312,550,656
  5. Step 5: Solve for x
    x = 2,224,396,241,312,550,656/1,670,036,162.40
  6. Step 6: Final answer
    x = 1,331,944,955.08

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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.