Home / 1,229,096,739.90-1,843,645,109.85-1,087,042,560.60

Finding the Fourth Proportional to 1,229,096,739.90, 1,843,645,109.85 and 1,087,042,560.60

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Solution

The fourth proportional to 1,229,096,739.90, 1,843,645,109.85 and 1,087,042,560.60 is: 1,630,563,840.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,096,739.90 : 1,843,645,109.85 = 1,087,042,560.60 : x
  2. Step 2: Convert to fraction form
    1,229,096,739.90/1,843,645,109.85 = 1,087,042,560.60/x
  3. Step 3: Cross multiply
    1,229,096,739.90x = 1,843,645,109.85 × 1,087,042,560.60
  4. Step 4: Simplify right side
    1,229,096,739.90x = 2,004,120,701,049,011,968
  5. Step 5: Solve for x
    x = 2,004,120,701,049,011,968/1,229,096,739.90
  6. Step 6: Final answer
    x = 1,630,563,840.90

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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.