Home / 11,731,954,952.52-16,190,404,677.66-6,379,828,336.86

Finding the Fourth Proportional to 11,731,954,952.52, 16,190,404,677.66 and 6,379,828,336.86

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Solution

The fourth proportional to 11,731,954,952.52, 16,190,404,677.66 and 6,379,828,336.86 is: 8,804,329,965.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731,954,952.52 : 16,190,404,677.66 = 6,379,828,336.86 : x
  2. Step 2: Convert to fraction form
    11,731,954,952.52/16,190,404,677.66 = 6,379,828,336.86/x
  3. Step 3: Cross multiply
    11,731,954,952.52x = 16,190,404,677.66 × 6,379,828,336.86
  4. Step 4: Simplify right side
    11,731,954,952.52x = 103,292,002,547,765,952,512
  5. Step 5: Solve for x
    x = 103,292,002,547,765,952,512/11,731,954,952.52
  6. Step 6: Final answer
    x = 8,804,329,965.96

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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.