Home / 3,949,735,675.78-5,923,696,904.85-2,354,821,240.07

Finding the Fourth Proportional to 3,949,735,675.78, 5,923,696,904.85 and 2,354,821,240.07

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Solution

The fourth proportional to 3,949,735,675.78, 5,923,696,904.85 and 2,354,821,240.07 is: 3,531,691,342.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,735,675.78 : 5,923,696,904.85 = 2,354,821,240.07 : x
  2. Step 2: Convert to fraction form
    3,949,735,675.78/5,923,696,904.85 = 2,354,821,240.07/x
  3. Step 3: Cross multiply
    3,949,735,675.78x = 5,923,696,904.85 × 2,354,821,240.07
  4. Step 4: Simplify right side
    3,949,735,675.78x = 13,949,247,291,301,455,872
  5. Step 5: Solve for x
    x = 13,949,247,291,301,455,872/3,949,735,675.78
  6. Step 6: Final answer
    x = 3,531,691,342.50

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Double scale
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1.5x scale

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.