Home / 26,210,234,013.20-39,315,351,019.80-9,659,885,814.80

Finding the Fourth Proportional to 26,210,234,013.20, 39,315,351,019.80 and 9,659,885,814.80

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Solution

The fourth proportional to 26,210,234,013.20, 39,315,351,019.80 and 9,659,885,814.80 is: 14,489,828,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,210,234,013.20 : 39,315,351,019.80 = 9,659,885,814.80 : x
  2. Step 2: Convert to fraction form
    26,210,234,013.20/39,315,351,019.80 = 9,659,885,814.80/x
  3. Step 3: Cross multiply
    26,210,234,013.20x = 39,315,351,019.80 × 9,659,885,814.80
  4. Step 4: Simplify right side
    26,210,234,013.20x = 379,781,801,620,048,707,584
  5. Step 5: Solve for x
    x = 379,781,801,620,048,707,584/26,210,234,013.20
  6. Step 6: Final answer
    x = 14,489,828,722.20

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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.