Home / 19,328,561,157.66-28,974,038,495.24-9,241,652,832.90

Finding the Fourth Proportional to 19,328,561,157.66, 28,974,038,495.24 and 9,241,652,832.90

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Solution

The fourth proportional to 19,328,561,157.66, 28,974,038,495.24 and 9,241,652,832.90 is: 13,853,488,770.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328,561,157.66 : 28,974,038,495.24 = 9,241,652,832.90 : x
  2. Step 2: Convert to fraction form
    19,328,561,157.66/28,974,038,495.24 = 9,241,652,832.90/x
  3. Step 3: Cross multiply
    19,328,561,157.66x = 28,974,038,495.24 × 9,241,652,832.90
  4. Step 4: Simplify right side
    19,328,561,157.66x = 267,768,004,940,088,410,112
  5. Step 5: Solve for x
    x = 267,768,004,940,088,410,112/19,328,561,157.66
  6. Step 6: Final answer
    x = 13,853,488,770.11

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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.