Home / 10,921,372,253.70-16,382,058,380.55-10,812,533,136.90

Finding the Fourth Proportional to 10,921,372,253.70, 16,382,058,380.55 and 10,812,533,136.90

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Solution

The fourth proportional to 10,921,372,253.70, 16,382,058,380.55 and 10,812,533,136.90 is: 16,218,799,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,372,253.70 : 16,382,058,380.55 = 10,812,533,136.90 : x
  2. Step 2: Convert to fraction form
    10,921,372,253.70/16,382,058,380.55 = 10,812,533,136.90/x
  3. Step 3: Cross multiply
    10,921,372,253.70x = 16,382,058,380.55 × 10,812,533,136.90
  4. Step 4: Simplify right side
    10,921,372,253.70x = 177,131,549,090,327,199,744
  5. Step 5: Solve for x
    x = 177,131,549,090,327,199,744/10,921,372,253.70
  6. Step 6: Final answer
    x = 16,218,799,705.35

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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.