Home / 40,857,393,861.76-56,383,178,062.08-22,082,646,213.76

Finding the Fourth Proportional to 40,857,393,861.76, 56,383,178,062.08 and 22,082,646,213.76

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Solution

The fourth proportional to 40,857,393,861.76, 56,383,178,062.08 and 22,082,646,213.76 is: 30,474,038,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,857,393,861.76 : 56,383,178,062.08 = 22,082,646,213.76 : x
  2. Step 2: Convert to fraction form
    40,857,393,861.76/56,383,178,062.08 = 22,082,646,213.76/x
  3. Step 3: Cross multiply
    40,857,393,861.76x = 56,383,178,062.08 × 22,082,646,213.76
  4. Step 4: Simplify right side
    40,857,393,861.76x = 1,245,089,773,552,346,857,472
  5. Step 5: Solve for x
    x = 1,245,089,773,552,346,857,472/40,857,393,861.76
  6. Step 6: Final answer
    x = 30,474,038,010.48

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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.