Home / 8,968,776,464.79-13,453,115,760.30-3,656,867,780.43

Finding the Fourth Proportional to 8,968,776,464.79, 13,453,115,760.30 and 3,656,867,780.43

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Solution

The fourth proportional to 8,968,776,464.79, 13,453,115,760.30 and 3,656,867,780.43 is: 5,485,281,717.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,776,464.79 : 13,453,115,760.30 = 3,656,867,780.43 : x
  2. Step 2: Convert to fraction form
    8,968,776,464.79/13,453,115,760.30 = 3,656,867,780.43/x
  3. Step 3: Cross multiply
    8,968,776,464.79x = 13,453,115,760.30 × 3,656,867,780.43
  4. Step 4: Simplify right side
    8,968,776,464.79x = 49,196,265,570,236,104,704
  5. Step 5: Solve for x
    x = 49,196,265,570,236,104,704/8,968,776,464.79
  6. Step 6: Final answer
    x = 5,485,281,717.45

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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.