Home / 1,351,952,178.87-1,866,605,058.60-844,088,932.44

Finding the Fourth Proportional to 1,351,952,178.87, 1,866,605,058.60 and 844,088,932.44

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Solution

The fourth proportional to 1,351,952,178.87, 1,866,605,058.60 and 844,088,932.44 is: 1,165,411,540.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,952,178.87 : 1,866,605,058.60 = 844,088,932.44 : x
  2. Step 2: Convert to fraction form
    1,351,952,178.87/1,866,605,058.60 = 844,088,932.44/x
  3. Step 3: Cross multiply
    1,351,952,178.87x = 1,866,605,058.60 × 844,088,932.44
  4. Step 4: Simplify right side
    1,351,952,178.87x = 1,575,580,671,202,918,144
  5. Step 5: Solve for x
    x = 1,575,580,671,202,918,144/1,351,952,178.87
  6. Step 6: Final answer
    x = 1,165,411,540.31

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Double scale
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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.