Home / 753,427,044.64-1,039,741,413.78-414,348,922

Finding the Fourth Proportional to 753,427,044.64, 1,039,741,413.78 and 414,348,922

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Solution

The fourth proportional to 753,427,044.64, 1,039,741,413.78 and 414,348,922 is: 571,808,162.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,427,044.64 : 1,039,741,413.78 = 414,348,922 : x
  2. Step 2: Convert to fraction form
    753,427,044.64/1,039,741,413.78 = 414,348,922/x
  3. Step 3: Cross multiply
    753,427,044.64x = 1,039,741,413.78 × 414,348,922
  4. Step 4: Simplify right side
    753,427,044.64x = 430,815,733,958,498,944
  5. Step 5: Solve for x
    x = 430,815,733,958,498,944/753,427,044.64
  6. Step 6: Final answer
    x = 571,808,162.48

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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.