Home / 2,903,140,153.87-4,354,735,432.69-937,993,442.71

Finding the Fourth Proportional to 2,903,140,153.87, 4,354,735,432.69 and 937,993,442.71

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Solution

The fourth proportional to 2,903,140,153.87, 4,354,735,432.69 and 937,993,442.71 is: 1,406,998,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,140,153.87 : 4,354,735,432.69 = 937,993,442.71 : x
  2. Step 2: Convert to fraction form
    2,903,140,153.87/4,354,735,432.69 = 937,993,442.71/x
  3. Step 3: Cross multiply
    2,903,140,153.87x = 4,354,735,432.69 × 937,993,442.71
  4. Step 4: Simplify right side
    2,903,140,153.87x = 4,084,713,280,593,157,120
  5. Step 5: Solve for x
    x = 4,084,713,280,593,157,120/2,903,140,153.87
  6. Step 6: Final answer
    x = 1,406,998,306.70

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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.