Home / 2,420,315,014.73-3,631,528,511.62-847,551,143.61

Finding the Fourth Proportional to 2,420,315,014.73, 3,631,528,511.62 and 847,551,143.61

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Solution

The fourth proportional to 2,420,315,014.73, 3,631,528,511.62 and 847,551,143.61 is: 1,271,696,504.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,315,014.73 : 3,631,528,511.62 = 847,551,143.61 : x
  2. Step 2: Convert to fraction form
    2,420,315,014.73/3,631,528,511.62 = 847,551,143.61/x
  3. Step 3: Cross multiply
    2,420,315,014.73x = 3,631,528,511.62 × 847,551,143.61
  4. Step 4: Simplify right side
    2,420,315,014.73x = 3,077,906,143,073,733,120
  5. Step 5: Solve for x
    x = 3,077,906,143,073,733,120/2,420,315,014.73
  6. Step 6: Final answer
    x = 1,271,696,504.11

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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.