Home / 8,113,373,324.70-11,196,446,696.44-4,545,105,348.31

Finding the Fourth Proportional to 8,113,373,324.70, 11,196,446,696.44 and 4,545,105,348.31

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Solution

The fourth proportional to 8,113,373,324.70, 11,196,446,696.44 and 4,545,105,348.31 is: 6,272,240,623.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,373,324.70 : 11,196,446,696.44 = 4,545,105,348.31 : x
  2. Step 2: Convert to fraction form
    8,113,373,324.70/11,196,446,696.44 = 4,545,105,348.31/x
  3. Step 3: Cross multiply
    8,113,373,324.70x = 11,196,446,696.44 × 4,545,105,348.31
  4. Step 4: Simplify right side
    8,113,373,324.70x = 50,889,029,762,042,920,960
  5. Step 5: Solve for x
    x = 50,889,029,762,042,920,960/8,113,373,324.70
  6. Step 6: Final answer
    x = 6,272,240,623.65

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Double scale
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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.