Home / 48,536,868,348.56-72,805,302,522.88-13,640,326,524.56

Finding the Fourth Proportional to 48,536,868,348.56, 72,805,302,522.88 and 13,640,326,524.56

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Solution

The fourth proportional to 48,536,868,348.56, 72,805,302,522.88 and 13,640,326,524.56 is: 20,460,489,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,536,868,348.56 : 72,805,302,522.88 = 13,640,326,524.56 : x
  2. Step 2: Convert to fraction form
    48,536,868,348.56/72,805,302,522.88 = 13,640,326,524.56/x
  3. Step 3: Cross multiply
    48,536,868,348.56x = 72,805,302,522.88 × 13,640,326,524.56
  4. Step 4: Simplify right side
    48,536,868,348.56x = 993,088,099,131,546,271,744
  5. Step 5: Solve for x
    x = 993,088,099,131,546,271,744/48,536,868,348.56
  6. Step 6: Final answer
    x = 20,460,489,786.85

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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.