Home / 9,214,681,507.70-13,822,022,261.55-8,956,401,181.70

Finding the Fourth Proportional to 9,214,681,507.70, 13,822,022,261.55 and 8,956,401,181.70

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Solution

The fourth proportional to 9,214,681,507.70, 13,822,022,261.55 and 8,956,401,181.70 is: 13,434,601,772.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,681,507.70 : 13,822,022,261.55 = 8,956,401,181.70 : x
  2. Step 2: Convert to fraction form
    9,214,681,507.70/13,822,022,261.55 = 8,956,401,181.70/x
  3. Step 3: Cross multiply
    9,214,681,507.70x = 13,822,022,261.55 × 8,956,401,181.70
  4. Step 4: Simplify right side
    9,214,681,507.70x = 123,795,576,516,830,134,272
  5. Step 5: Solve for x
    x = 123,795,576,516,830,134,272/9,214,681,507.70
  6. Step 6: Final answer
    x = 13,434,601,772.55

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Double scale
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Similar ratio
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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.