Home / 26,887,586,626.30-37,108,123,311.65-15,303,010,213.56

Finding the Fourth Proportional to 26,887,586,626.30, 37,108,123,311.65 and 15,303,010,213.56

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Solution

The fourth proportional to 26,887,586,626.30, 37,108,123,311.65 and 15,303,010,213.56 is: 21,120,005,969.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,586,626.30 : 37,108,123,311.65 = 15,303,010,213.56 : x
  2. Step 2: Convert to fraction form
    26,887,586,626.30/37,108,123,311.65 = 15,303,010,213.56/x
  3. Step 3: Cross multiply
    26,887,586,626.30x = 37,108,123,311.65 × 15,303,010,213.56
  4. Step 4: Simplify right side
    26,887,586,626.30x = 567,865,990,044,223,864,832
  5. Step 5: Solve for x
    x = 567,865,990,044,223,864,832/26,887,586,626.30
  6. Step 6: Final answer
    x = 21,120,005,969.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.