Home / 29,361,672,092.40-44,042,508,138.60-21,157,923,663.60

Finding the Fourth Proportional to 29,361,672,092.40, 44,042,508,138.60 and 21,157,923,663.60

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Solution

The fourth proportional to 29,361,672,092.40, 44,042,508,138.60 and 21,157,923,663.60 is: 31,736,885,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,361,672,092.40 : 44,042,508,138.60 = 21,157,923,663.60 : x
  2. Step 2: Convert to fraction form
    29,361,672,092.40/44,042,508,138.60 = 21,157,923,663.60/x
  3. Step 3: Cross multiply
    29,361,672,092.40x = 44,042,508,138.60 × 21,157,923,663.60
  4. Step 4: Simplify right side
    29,361,672,092.40x = 931,848,025,149,980,409,856
  5. Step 5: Solve for x
    x = 931,848,025,149,980,409,856/29,361,672,092.40
  6. Step 6: Final answer
    x = 31,736,885,495.40

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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.