Home / 6,831,161,410,073.80-9,427,176,195,719.80-3,748,155,359,815.20

Finding the Fourth Proportional to 6,831,161,410,073.80, 9,427,176,195,719.80 and 3,748,155,359,815.20

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Solution

The fourth proportional to 6,831,161,410,073.80, 9,427,176,195,719.80 and 3,748,155,359,815.20 is: 5,172,549,565,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,161,410,073.80 : 9,427,176,195,719.80 = 3,748,155,359,815.20 : x
  2. Step 2: Convert to fraction form
    6,831,161,410,073.80/9,427,176,195,719.80 = 3,748,155,359,815.20/x
  3. Step 3: Cross multiply
    6,831,161,410,073.80x = 9,427,176,195,719.80 × 3,748,155,359,815.20
  4. Step 4: Simplify right side
    6,831,161,410,073.80x = 35,334,520,985,909,440,087,588,864
  5. Step 5: Solve for x
    x = 35,334,520,985,909,440,087,588,864/6,831,161,410,073.80
  6. Step 6: Final answer
    x = 5,172,549,565,847.21

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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.