Home / 55,002,618,947.36-82,419,720,105.59-37,008,347,009.96

Finding the Fourth Proportional to 55,002,618,947.36, 82,419,720,105.59 and 37,008,347,009.96

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Solution

The fourth proportional to 55,002,618,947.36, 82,419,720,105.59 and 37,008,347,009.96 is: 55,455,861,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,002,618,947.36 : 82,419,720,105.59 = 37,008,347,009.96 : x
  2. Step 2: Convert to fraction form
    55,002,618,947.36/82,419,720,105.59 = 37,008,347,009.96/x
  3. Step 3: Cross multiply
    55,002,618,947.36x = 82,419,720,105.59 × 37,008,347,009.96
  4. Step 4: Simplify right side
    55,002,618,947.36x = 3,050,217,602,130,854,805,504
  5. Step 5: Solve for x
    x = 3,050,217,602,130,854,805,504/55,002,618,947.36
  6. Step 6: Final answer
    x = 55,455,861,202.72

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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.