Home / 13,190,448,703.20-19,785,673,054.80-4,466,313,247.20

Finding the Fourth Proportional to 13,190,448,703.20, 19,785,673,054.80 and 4,466,313,247.20

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Solution

The fourth proportional to 13,190,448,703.20, 19,785,673,054.80 and 4,466,313,247.20 is: 6,699,469,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,190,448,703.20 : 19,785,673,054.80 = 4,466,313,247.20 : x
  2. Step 2: Convert to fraction form
    13,190,448,703.20/19,785,673,054.80 = 4,466,313,247.20/x
  3. Step 3: Cross multiply
    13,190,448,703.20x = 19,785,673,054.80 × 4,466,313,247.20
  4. Step 4: Simplify right side
    13,190,448,703.20x = 88,369,013,669,421,318,144
  5. Step 5: Solve for x
    x = 88,369,013,669,421,318,144/13,190,448,703.20
  6. Step 6: Final answer
    x = 6,699,469,870.80

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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.