Home / 1,955,624,587.56-2,933,394,268.86-919,911,387.24

Finding the Fourth Proportional to 1,955,624,587.56, 2,933,394,268.86 and 919,911,387.24

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Solution

The fourth proportional to 1,955,624,587.56, 2,933,394,268.86 and 919,911,387.24 is: 1,379,847,036.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,624,587.56 : 2,933,394,268.86 = 919,911,387.24 : x
  2. Step 2: Convert to fraction form
    1,955,624,587.56/2,933,394,268.86 = 919,911,387.24/x
  3. Step 3: Cross multiply
    1,955,624,587.56x = 2,933,394,268.86 × 919,911,387.24
  4. Step 4: Simplify right side
    1,955,624,587.56x = 2,698,462,791,188,868,096
  5. Step 5: Solve for x
    x = 2,698,462,791,188,868,096/1,955,624,587.56
  6. Step 6: Final answer
    x = 1,379,847,036.26

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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.