Home / 11,005,135,922.30-16,507,703,883.45-9,300,485,770.70

Finding the Fourth Proportional to 11,005,135,922.30, 16,507,703,883.45 and 9,300,485,770.70

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Solution

The fourth proportional to 11,005,135,922.30, 16,507,703,883.45 and 9,300,485,770.70 is: 13,950,728,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,135,922.30 : 16,507,703,883.45 = 9,300,485,770.70 : x
  2. Step 2: Convert to fraction form
    11,005,135,922.30/16,507,703,883.45 = 9,300,485,770.70/x
  3. Step 3: Cross multiply
    11,005,135,922.30x = 16,507,703,883.45 × 9,300,485,770.70
  4. Step 4: Simplify right side
    11,005,135,922.30x = 153,529,665,074,955,878,400
  5. Step 5: Solve for x
    x = 153,529,665,074,955,878,400/11,005,135,922.30
  6. Step 6: Final answer
    x = 13,950,728,656.05

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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.