Home / 11,272,293,650.92-15,553,898,790.88-6,515,012,524.16

Finding the Fourth Proportional to 11,272,293,650.92, 15,553,898,790.88 and 6,515,012,524.16

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Solution

The fourth proportional to 11,272,293,650.92, 15,553,898,790.88 and 6,515,012,524.16 is: 8,989,638,538.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,272,293,650.92 : 15,553,898,790.88 = 6,515,012,524.16 : x
  2. Step 2: Convert to fraction form
    11,272,293,650.92/15,553,898,790.88 = 6,515,012,524.16/x
  3. Step 3: Cross multiply
    11,272,293,650.92x = 15,553,898,790.88 × 6,515,012,524.16
  4. Step 4: Simplify right side
    11,272,293,650.92x = 101,333,845,422,100,267,008
  5. Step 5: Solve for x
    x = 101,333,845,422,100,267,008/11,272,293,650.92
  6. Step 6: Final answer
    x = 8,989,638,538.54

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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.