Home / 10,910,031,832.32-16,365,631,939.92-3,448,046,968.80

Finding the Fourth Proportional to 10,910,031,832.32, 16,365,631,939.92 and 3,448,046,968.80

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Solution

The fourth proportional to 10,910,031,832.32, 16,365,631,939.92 and 3,448,046,968.80 is: 5,172,255,083.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910,031,832.32 : 16,365,631,939.92 = 3,448,046,968.80 : x
  2. Step 2: Convert to fraction form
    10,910,031,832.32/16,365,631,939.92 = 3,448,046,968.80/x
  3. Step 3: Cross multiply
    10,910,031,832.32x = 16,365,631,939.92 × 3,448,046,968.80
  4. Step 4: Simplify right side
    10,910,031,832.32x = 56,429,467,602,937,626,624
  5. Step 5: Solve for x
    x = 56,429,467,602,937,626,624/10,910,031,832.32
  6. Step 6: Final answer
    x = 5,172,255,083.23

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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.