Home / 66,227,677,352.72-91,394,566,065.50-37,681,332,009.34

Finding the Fourth Proportional to 66,227,677,352.72, 91,394,566,065.50 and 37,681,332,009.34

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Solution

The fourth proportional to 66,227,677,352.72, 91,394,566,065.50 and 37,681,332,009.34 is: 52,000,449,440.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,227,677,352.72 : 91,394,566,065.50 = 37,681,332,009.34 : x
  2. Step 2: Convert to fraction form
    66,227,677,352.72/91,394,566,065.50 = 37,681,332,009.34/x
  3. Step 3: Cross multiply
    66,227,677,352.72x = 91,394,566,065.50 × 37,681,332,009.34
  4. Step 4: Simplify right side
    66,227,677,352.72x = 3,443,868,987,763,201,671,168
  5. Step 5: Solve for x
    x = 3,443,868,987,763,201,671,168/66,227,677,352.72
  6. Step 6: Final answer
    x = 52,000,449,440.82

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1.5x scale

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.