Home / 66,384,863,207.96-91,611,387,240.77-35,901,046,815.40

Finding the Fourth Proportional to 66,384,863,207.96, 91,611,387,240.77 and 35,901,046,815.40

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Solution

The fourth proportional to 66,384,863,207.96, 91,611,387,240.77 and 35,901,046,815.40 is: 49,543,593,873.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,384,863,207.96 : 91,611,387,240.77 = 35,901,046,815.40 : x
  2. Step 2: Convert to fraction form
    66,384,863,207.96/91,611,387,240.77 = 35,901,046,815.40/x
  3. Step 3: Cross multiply
    66,384,863,207.96x = 91,611,387,240.77 × 35,901,046,815.40
  4. Step 4: Simplify right side
    66,384,863,207.96x = 3,288,944,702,154,625,515,520
  5. Step 5: Solve for x
    x = 3,288,944,702,154,625,515,520/66,384,863,207.96
  6. Step 6: Final answer
    x = 49,543,593,873.98

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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.