Home / 1,228,830,215.25-1,843,247,096.91-501,818,927.25

Finding the Fourth Proportional to 1,228,830,215.25, 1,843,247,096.91 and 501,818,927.25

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Solution

The fourth proportional to 1,228,830,215.25, 1,843,247,096.91 and 501,818,927.25 is: 752,729,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,830,215.25 : 1,843,247,096.91 = 501,818,927.25 : x
  2. Step 2: Convert to fraction form
    1,228,830,215.25/1,843,247,096.91 = 501,818,927.25/x
  3. Step 3: Cross multiply
    1,228,830,215.25x = 1,843,247,096.91 × 501,818,927.25
  4. Step 4: Simplify right side
    1,228,830,215.25x = 924,976,280,828,052,992
  5. Step 5: Solve for x
    x = 924,976,280,828,052,992/1,228,830,215.25
  6. Step 6: Final answer
    x = 752,729,115.34

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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.