Home / 47,108,914,676.70-70,577,375,675.85-28,705,698,087.90

Finding the Fourth Proportional to 47,108,914,676.70, 70,577,375,675.85 and 28,705,698,087.90

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Solution

The fourth proportional to 47,108,914,676.70, 70,577,375,675.85 and 28,705,698,087.90 is: 43,006,145,479.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,108,914,676.70 : 70,577,375,675.85 = 28,705,698,087.90 : x
  2. Step 2: Convert to fraction form
    47,108,914,676.70/70,577,375,675.85 = 28,705,698,087.90/x
  3. Step 3: Cross multiply
    47,108,914,676.70x = 70,577,375,675.85 × 28,705,698,087.90
  4. Step 4: Simplify right side
    47,108,914,676.70x = 2,025,972,837,987,247,718,400
  5. Step 5: Solve for x
    x = 2,025,972,837,987,247,718,400/47,108,914,676.70
  6. Step 6: Final answer
    x = 43,006,145,479.92

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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.