Home / 49,471,569,108.60-74,207,353,662.90-25,880,690,542.20

Finding the Fourth Proportional to 49,471,569,108.60, 74,207,353,662.90 and 25,880,690,542.20

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Solution

The fourth proportional to 49,471,569,108.60, 74,207,353,662.90 and 25,880,690,542.20 is: 38,821,035,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,471,569,108.60 : 74,207,353,662.90 = 25,880,690,542.20 : x
  2. Step 2: Convert to fraction form
    49,471,569,108.60/74,207,353,662.90 = 25,880,690,542.20/x
  3. Step 3: Cross multiply
    49,471,569,108.60x = 74,207,353,662.90 × 25,880,690,542.20
  4. Step 4: Simplify right side
    49,471,569,108.60x = 1,920,537,556,105,106,554,880
  5. Step 5: Solve for x
    x = 1,920,537,556,105,106,554,880/49,471,569,108.60
  6. Step 6: Final answer
    x = 38,821,035,813.30

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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.