Home / 49,471,569,121.60-74,207,353,682.40-25,880,690,555.20

Finding the Fourth Proportional to 49,471,569,121.60, 74,207,353,682.40 and 25,880,690,555.20

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Solution

The fourth proportional to 49,471,569,121.60, 74,207,353,682.40 and 25,880,690,555.20 is: 38,821,035,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,471,569,121.60 : 74,207,353,682.40 = 25,880,690,555.20 : x
  2. Step 2: Convert to fraction form
    49,471,569,121.60/74,207,353,682.40 = 25,880,690,555.20/x
  3. Step 3: Cross multiply
    49,471,569,121.60x = 74,207,353,682.40 × 25,880,690,555.20
  4. Step 4: Simplify right side
    49,471,569,121.60x = 1,920,537,557,574,475,579,392
  5. Step 5: Solve for x
    x = 1,920,537,557,574,475,579,392/49,471,569,121.60
  6. Step 6: Final answer
    x = 38,821,035,832.80

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1.5x scale

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.