Home / 2,396,117,390.35-3,594,356,800.79-715,270,168.15

Finding the Fourth Proportional to 2,396,117,390.35, 3,594,356,800.79 and 715,270,168.15

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Solution

The fourth proportional to 2,396,117,390.35, 3,594,356,800.79 and 715,270,168.15 is: 1,072,959,197.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,117,390.35 : 3,594,356,800.79 = 715,270,168.15 : x
  2. Step 2: Convert to fraction form
    2,396,117,390.35/3,594,356,800.79 = 715,270,168.15/x
  3. Step 3: Cross multiply
    2,396,117,390.35x = 3,594,356,800.79 × 715,270,168.15
  4. Step 4: Simplify right side
    2,396,117,390.35x = 2,570,936,193,292,159,488
  5. Step 5: Solve for x
    x = 2,570,936,193,292,159,488/2,396,117,390.35
  6. Step 6: Final answer
    x = 1,072,959,197.93

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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.