Home / 11,667,909,760.13-16,101,716,256.02-6,387,511,984.13

Finding the Fourth Proportional to 11,667,909,760.13, 16,101,716,256.02 and 6,387,511,984.13

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Solution

The fourth proportional to 11,667,909,760.13, 16,101,716,256.02 and 6,387,511,984.13 is: 8,814,766,968.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,909,760.13 : 16,101,716,256.02 = 6,387,511,984.13 : x
  2. Step 2: Convert to fraction form
    11,667,909,760.13/16,101,716,256.02 = 6,387,511,984.13/x
  3. Step 3: Cross multiply
    11,667,909,760.13x = 16,101,716,256.02 × 6,387,511,984.13
  4. Step 4: Simplify right side
    11,667,909,760.13x = 102,849,905,550,441,611,264
  5. Step 5: Solve for x
    x = 102,849,905,550,441,611,264/11,667,909,760.13
  6. Step 6: Final answer
    x = 8,814,766,968.96

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Double scale
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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.