Home / 35,307,512,066.62-48,722,963,231.04-20,844,265,892.98

Finding the Fourth Proportional to 35,307,512,066.62, 48,722,963,231.04 and 20,844,265,892.98

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Solution

The fourth proportional to 35,307,512,066.62, 48,722,963,231.04 and 20,844,265,892.98 is: 28,764,258,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,307,512,066.62 : 48,722,963,231.04 = 20,844,265,892.98 : x
  2. Step 2: Convert to fraction form
    35,307,512,066.62/48,722,963,231.04 = 20,844,265,892.98/x
  3. Step 3: Cross multiply
    35,307,512,066.62x = 48,722,963,231.04 × 20,844,265,892.98
  4. Step 4: Simplify right side
    35,307,512,066.62x = 1,015,594,400,681,685,680,128
  5. Step 5: Solve for x
    x = 1,015,594,400,681,685,680,128/35,307,512,066.62
  6. Step 6: Final answer
    x = 28,764,258,403.86

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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.