Home / 2,728,975,675.70-3,765,986,403.31-1,475,912,531.59

Finding the Fourth Proportional to 2,728,975,675.70, 3,765,986,403.31 and 1,475,912,531.59

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Solution

The fourth proportional to 2,728,975,675.70, 3,765,986,403.31 and 1,475,912,531.59 is: 2,036,759,277.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,975,675.70 : 3,765,986,403.31 = 1,475,912,531.59 : x
  2. Step 2: Convert to fraction form
    2,728,975,675.70/3,765,986,403.31 = 1,475,912,531.59/x
  3. Step 3: Cross multiply
    2,728,975,675.70x = 3,765,986,403.31 × 1,475,912,531.59
  4. Step 4: Simplify right side
    2,728,975,675.70x = 5,558,266,526,442,780,672
  5. Step 5: Solve for x
    x = 5,558,266,526,442,780,672/2,728,975,675.70
  6. Step 6: Final answer
    x = 2,036,759,277.83

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1.5x scale

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.