Home / 701,894,731,993.50-968,614,730,151.04-401,498,769,625.50

Finding the Fourth Proportional to 701,894,731,993.50, 968,614,730,151.04 and 401,498,769,625.50

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Solution

The fourth proportional to 701,894,731,993.50, 968,614,730,151.04 and 401,498,769,625.50 is: 554,068,302,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,894,731,993.50 : 968,614,730,151.04 = 401,498,769,625.50 : x
  2. Step 2: Convert to fraction form
    701,894,731,993.50/968,614,730,151.04 = 401,498,769,625.50/x
  3. Step 3: Cross multiply
    701,894,731,993.50x = 968,614,730,151.04 × 401,498,769,625.50
  4. Step 4: Simplify right side
    701,894,731,993.50x = 388,897,622,396,778,303,193,088
  5. Step 5: Solve for x
    x = 388,897,622,396,778,303,193,088/701,894,731,993.50
  6. Step 6: Final answer
    x = 554,068,302,083.20

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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.