Home / 8,467,917,136.48-11,685,735,336.40-4,708,646,991.44

Finding the Fourth Proportional to 8,467,917,136.48, 11,685,735,336.40 and 4,708,646,991.44

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Solution

The fourth proportional to 8,467,917,136.48, 11,685,735,336.40 and 4,708,646,991.44 is: 6,497,938,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467,917,136.48 : 11,685,735,336.40 = 4,708,646,991.44 : x
  2. Step 2: Convert to fraction form
    8,467,917,136.48/11,685,735,336.40 = 4,708,646,991.44/x
  3. Step 3: Cross multiply
    8,467,917,136.48x = 11,685,735,336.40 × 4,708,646,991.44
  4. Step 4: Simplify right side
    8,467,917,136.48x = 55,024,002,534,503,948,288
  5. Step 5: Solve for x
    x = 55,024,002,534,503,948,288/8,467,917,136.48
  6. Step 6: Final answer
    x = 6,497,938,235.30

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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.