Home / 1,326,016,363.48-1,829,904,396.36-723,188,443.98

Finding the Fourth Proportional to 1,326,016,363.48, 1,829,904,396.36 and 723,188,443.98

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Solution

The fourth proportional to 1,326,016,363.48, 1,829,904,396.36 and 723,188,443.98 is: 998,001,042.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,016,363.48 : 1,829,904,396.36 = 723,188,443.98 : x
  2. Step 2: Convert to fraction form
    1,326,016,363.48/1,829,904,396.36 = 723,188,443.98/x
  3. Step 3: Cross multiply
    1,326,016,363.48x = 1,829,904,396.36 × 723,188,443.98
  4. Step 4: Simplify right side
    1,326,016,363.48x = 1,323,365,713,035,749,632
  5. Step 5: Solve for x
    x = 1,323,365,713,035,749,632/1,326,016,363.48
  6. Step 6: Final answer
    x = 998,001,042.43

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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.