Home / 34,302,661,108.80-51,453,991,663.20-12,220,413,633.60

Finding the Fourth Proportional to 34,302,661,108.80, 51,453,991,663.20 and 12,220,413,633.60

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Solution

The fourth proportional to 34,302,661,108.80, 51,453,991,663.20 and 12,220,413,633.60 is: 18,330,620,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,302,661,108.80 : 51,453,991,663.20 = 12,220,413,633.60 : x
  2. Step 2: Convert to fraction form
    34,302,661,108.80/51,453,991,663.20 = 12,220,413,633.60/x
  3. Step 3: Cross multiply
    34,302,661,108.80x = 51,453,991,663.20 × 12,220,413,633.60
  4. Step 4: Simplify right side
    34,302,661,108.80x = 628,789,061,224,109,965,312
  5. Step 5: Solve for x
    x = 628,789,061,224,109,965,312/34,302,661,108.80
  6. Step 6: Final answer
    x = 18,330,620,450.40

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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.