Home / 10,866,752,867.66-16,298,238,178.20-3,505,763,586.38

Finding the Fourth Proportional to 10,866,752,867.66, 16,298,238,178.20 and 3,505,763,586.38

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Solution

The fourth proportional to 10,866,752,867.66, 16,298,238,178.20 and 3,505,763,586.38 is: 5,258,035,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,752,867.66 : 16,298,238,178.20 = 3,505,763,586.38 : x
  2. Step 2: Convert to fraction form
    10,866,752,867.66/16,298,238,178.20 = 3,505,763,586.38/x
  3. Step 3: Cross multiply
    10,866,752,867.66x = 16,298,238,178.20 × 3,505,763,586.38
  4. Step 4: Simplify right side
    10,866,752,867.66x = 57,137,769,927,281,876,992
  5. Step 5: Solve for x
    x = 57,137,769,927,281,876,992/10,866,752,867.66
  6. Step 6: Final answer
    x = 5,258,035,277.25

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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.