Home / 11,191,701,849.93-16,781,662,181.93-7,651,455,733.63

Finding the Fourth Proportional to 11,191,701,849.93, 16,781,662,181.93 and 7,651,455,733.63

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Solution

The fourth proportional to 11,191,701,849.93, 16,781,662,181.93 and 7,651,455,733.63 is: 11,473,156,365.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,701,849.93 : 16,781,662,181.93 = 7,651,455,733.63 : x
  2. Step 2: Convert to fraction form
    11,191,701,849.93/16,781,662,181.93 = 7,651,455,733.63/x
  3. Step 3: Cross multiply
    11,191,701,849.93x = 16,781,662,181.93 × 7,651,455,733.63
  4. Step 4: Simplify right side
    11,191,701,849.93x = 128,404,145,321,714,450,432
  5. Step 5: Solve for x
    x = 128,404,145,321,714,450,432/11,191,701,849.93
  6. Step 6: Final answer
    x = 11,473,156,365.62

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1.5x scale

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.