Home / 17,073,920,020.80-25,610,880,031.20-14,171,543,572.80

Finding the Fourth Proportional to 17,073,920,020.80, 25,610,880,031.20 and 14,171,543,572.80

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Solution

The fourth proportional to 17,073,920,020.80, 25,610,880,031.20 and 14,171,543,572.80 is: 21,257,315,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,073,920,020.80 : 25,610,880,031.20 = 14,171,543,572.80 : x
  2. Step 2: Convert to fraction form
    17,073,920,020.80/25,610,880,031.20 = 14,171,543,572.80/x
  3. Step 3: Cross multiply
    17,073,920,020.80x = 25,610,880,031.20 × 14,171,543,572.80
  4. Step 4: Simplify right side
    17,073,920,020.80x = 362,945,702,299,904,245,760
  5. Step 5: Solve for x
    x = 362,945,702,299,904,245,760/17,073,920,020.80
  6. Step 6: Final answer
    x = 21,257,315,359.20

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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.