Home / 15,530,457,441.66-23,296,666,845.69-6,564,974,922.78

Finding the Fourth Proportional to 15,530,457,441.66, 23,296,666,845.69 and 6,564,974,922.78

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Solution

The fourth proportional to 15,530,457,441.66, 23,296,666,845.69 and 6,564,974,922.78 is: 9,847,876,934.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,530,457,441.66 : 23,296,666,845.69 = 6,564,974,922.78 : x
  2. Step 2: Convert to fraction form
    15,530,457,441.66/23,296,666,845.69 = 6,564,974,922.78/x
  3. Step 3: Cross multiply
    15,530,457,441.66x = 23,296,666,845.69 × 6,564,974,922.78
  4. Step 4: Simplify right side
    15,530,457,441.66x = 152,942,033,626,315,063,296
  5. Step 5: Solve for x
    x = 152,942,033,626,315,063,296/15,530,457,441.66
  6. Step 6: Final answer
    x = 9,847,876,934.78

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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.