Home / 3,970,736,342.60-5,954,712,470.57-1,171,958,117.40

Finding the Fourth Proportional to 3,970,736,342.60, 5,954,712,470.57 and 1,171,958,117.40

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Solution

The fourth proportional to 3,970,736,342.60, 5,954,712,470.57 and 1,171,958,117.40 is: 1,757,526,316.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,736,342.60 : 5,954,712,470.57 = 1,171,958,117.40 : x
  2. Step 2: Convert to fraction form
    3,970,736,342.60/5,954,712,470.57 = 1,171,958,117.40/x
  3. Step 3: Cross multiply
    3,970,736,342.60x = 5,954,712,470.57 × 1,171,958,117.40
  4. Step 4: Simplify right side
    3,970,736,342.60x = 6,978,673,616,667,520,000
  5. Step 5: Solve for x
    x = 6,978,673,616,667,520,000/3,970,736,342.60
  6. Step 6: Final answer
    x = 1,757,526,316.16

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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.