Home / 1,758,238,512.60-2,637,357,768.90-448,138,032.60

Finding the Fourth Proportional to 1,758,238,512.60, 2,637,357,768.90 and 448,138,032.60

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Solution

The fourth proportional to 1,758,238,512.60, 2,637,357,768.90 and 448,138,032.60 is: 672,207,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,238,512.60 : 2,637,357,768.90 = 448,138,032.60 : x
  2. Step 2: Convert to fraction form
    1,758,238,512.60/2,637,357,768.90 = 448,138,032.60/x
  3. Step 3: Cross multiply
    1,758,238,512.60x = 2,637,357,768.90 × 448,138,032.60
  4. Step 4: Simplify right side
    1,758,238,512.60x = 1,181,900,321,817,171,456
  5. Step 5: Solve for x
    x = 1,181,900,321,817,171,456/1,758,238,512.60
  6. Step 6: Final answer
    x = 672,207,048.90

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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.