Home / 6,831,161,410,074.80-9,427,176,195,721.20-3,748,155,359,816.20

Finding the Fourth Proportional to 6,831,161,410,074.80, 9,427,176,195,721.20 and 3,748,155,359,816.20

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Solution

The fourth proportional to 6,831,161,410,074.80, 9,427,176,195,721.20 and 3,748,155,359,816.20 is: 5,172,549,565,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,161,410,074.80 : 9,427,176,195,721.20 = 3,748,155,359,816.20 : x
  2. Step 2: Convert to fraction form
    6,831,161,410,074.80/9,427,176,195,721.20 = 3,748,155,359,816.20/x
  3. Step 3: Cross multiply
    6,831,161,410,074.80x = 9,427,176,195,721.20 × 3,748,155,359,816.20
  4. Step 4: Simplify right side
    6,831,161,410,074.80x = 35,334,520,985,924,107,400,904,704
  5. Step 5: Solve for x
    x = 35,334,520,985,924,107,400,904,704/6,831,161,410,074.80
  6. Step 6: Final answer
    x = 5,172,549,565,848.60

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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.