Home / 11,081,758,934.31-16,622,746,017.66-8,865,462,778.98

Finding the Fourth Proportional to 11,081,758,934.31, 16,622,746,017.66 and 8,865,462,778.98

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Solution

The fourth proportional to 11,081,758,934.31, 16,622,746,017.66 and 8,865,462,778.98 is: 13,298,280,261.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,758,934.31 : 16,622,746,017.66 = 8,865,462,778.98 : x
  2. Step 2: Convert to fraction form
    11,081,758,934.31/16,622,746,017.66 = 8,865,462,778.98/x
  3. Step 3: Cross multiply
    11,081,758,934.31x = 16,622,746,017.66 × 8,865,462,778.98
  4. Step 4: Simplify right side
    11,081,758,934.31x = 147,368,336,104,002,748,416
  5. Step 5: Solve for x
    x = 147,368,336,104,002,748,416/11,081,758,934.31
  6. Step 6: Final answer
    x = 13,298,280,261.97

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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.