Home / 944,051,415.90-1,414,565,469.45-620,557,374.30

Finding the Fourth Proportional to 944,051,415.90, 1,414,565,469.45 and 620,557,374.30

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Solution

The fourth proportional to 944,051,415.90, 1,414,565,469.45 and 620,557,374.30 is: 929,842,399.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,051,415.90 : 1,414,565,469.45 = 620,557,374.30 : x
  2. Step 2: Convert to fraction form
    944,051,415.90/1,414,565,469.45 = 620,557,374.30/x
  3. Step 3: Cross multiply
    944,051,415.90x = 1,414,565,469.45 × 620,557,374.30
  4. Step 4: Simplify right side
    944,051,415.90x = 877,819,033,497,338,880
  5. Step 5: Solve for x
    x = 877,819,033,497,338,880/944,051,415.90
  6. Step 6: Final answer
    x = 929,842,399.17

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1.5x scale

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.