Home / 6,427,268,946.40-8,868,827,991.87-3,569,022,542.44

Finding the Fourth Proportional to 6,427,268,946.40, 8,868,827,991.87 and 3,569,022,542.44

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Solution

The fourth proportional to 6,427,268,946.40, 8,868,827,991.87 and 3,569,022,542.44 is: 4,924,805,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,268,946.40 : 8,868,827,991.87 = 3,569,022,542.44 : x
  2. Step 2: Convert to fraction form
    6,427,268,946.40/8,868,827,991.87 = 3,569,022,542.44/x
  3. Step 3: Cross multiply
    6,427,268,946.40x = 8,868,827,991.87 × 3,569,022,542.44
  4. Step 4: Simplify right side
    6,427,268,946.40x = 31,653,047,028,006,912,000
  5. Step 5: Solve for x
    x = 31,653,047,028,006,912,000/6,427,268,946.40
  6. Step 6: Final answer
    x = 4,924,805,122.05

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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.