Home / 135,072,384,003.60-202,608,576,005.40-65,415,349,251.60

Finding the Fourth Proportional to 135,072,384,003.60, 202,608,576,005.40 and 65,415,349,251.60

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Solution

The fourth proportional to 135,072,384,003.60, 202,608,576,005.40 and 65,415,349,251.60 is: 98,123,023,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,072,384,003.60 : 202,608,576,005.40 = 65,415,349,251.60 : x
  2. Step 2: Convert to fraction form
    135,072,384,003.60/202,608,576,005.40 = 65,415,349,251.60/x
  3. Step 3: Cross multiply
    135,072,384,003.60x = 202,608,576,005.40 × 65,415,349,251.60
  4. Step 4: Simplify right side
    135,072,384,003.60x = 13,253,710,760,762,583,023,616
  5. Step 5: Solve for x
    x = 13,253,710,760,762,583,023,616/135,072,384,003.60
  6. Step 6: Final answer
    x = 98,123,023,877.40

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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.