Home / 1,348,339,724.27-1,860,633,763.70-745,475,493.49

Finding the Fourth Proportional to 1,348,339,724.27, 1,860,633,763.70 and 745,475,493.49

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Solution

The fourth proportional to 1,348,339,724.27, 1,860,633,763.70 and 745,475,493.49 is: 1,028,714,683.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,339,724.27 : 1,860,633,763.70 = 745,475,493.49 : x
  2. Step 2: Convert to fraction form
    1,348,339,724.27/1,860,633,763.70 = 745,475,493.49/x
  3. Step 3: Cross multiply
    1,348,339,724.27x = 1,860,633,763.70 × 745,475,493.49
  4. Step 4: Simplify right side
    1,348,339,724.27x = 1,387,056,873,193,293,056
  5. Step 5: Solve for x
    x = 1,387,056,873,193,293,056/1,348,339,724.27
  6. Step 6: Final answer
    x = 1,028,714,683.86

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Double scale
Find fourth proportional to 1,348,339,725.27, 1,860,633,765.08 and 745,475,494.49
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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.