Home / 63,019,438,817.95-86,968,899,877.80-34,472,440,786.27

Finding the Fourth Proportional to 63,019,438,817.95, 86,968,899,877.80 and 34,472,440,786.27

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Solution

The fourth proportional to 63,019,438,817.95, 86,968,899,877.80 and 34,472,440,786.27 is: 47,573,102,958.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,019,438,817.95 : 86,968,899,877.80 = 34,472,440,786.27 : x
  2. Step 2: Convert to fraction form
    63,019,438,817.95/86,968,899,877.80 = 34,472,440,786.27/x
  3. Step 3: Cross multiply
    63,019,438,817.95x = 86,968,899,877.80 × 34,472,440,786.27
  4. Step 4: Simplify right side
    63,019,438,817.95x = 2,998,030,251,284,504,772,608
  5. Step 5: Solve for x
    x = 2,998,030,251,284,504,772,608/63,019,438,817.95
  6. Step 6: Final answer
    x = 47,573,102,958.68

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.