Home / 10,236,525,820.20-15,354,788,730.30-9,093,715,093.80

Finding the Fourth Proportional to 10,236,525,820.20, 15,354,788,730.30 and 9,093,715,093.80

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Solution

The fourth proportional to 10,236,525,820.20, 15,354,788,730.30 and 9,093,715,093.80 is: 13,640,572,640.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,236,525,820.20 : 15,354,788,730.30 = 9,093,715,093.80 : x
  2. Step 2: Convert to fraction form
    10,236,525,820.20/15,354,788,730.30 = 9,093,715,093.80/x
  3. Step 3: Cross multiply
    10,236,525,820.20x = 15,354,788,730.30 × 9,093,715,093.80
  4. Step 4: Simplify right side
    10,236,525,820.20x = 139,632,074,038,839,230,464
  5. Step 5: Solve for x
    x = 139,632,074,038,839,230,464/10,236,525,820.20
  6. Step 6: Final answer
    x = 13,640,572,640.70

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Double scale
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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.