Home / 86,531,505,114.26-119,414,178,195.10-47,951,069,432.16

Finding the Fourth Proportional to 86,531,505,114.26, 119,414,178,195.10 and 47,951,069,432.16

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Solution

The fourth proportional to 86,531,505,114.26, 119,414,178,195.10 and 47,951,069,432.16 is: 66,172,864,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,531,505,114.26 : 119,414,178,195.10 = 47,951,069,432.16 : x
  2. Step 2: Convert to fraction form
    86,531,505,114.26/119,414,178,195.10 = 47,951,069,432.16/x
  3. Step 3: Cross multiply
    86,531,505,114.26x = 119,414,178,195.10 × 47,951,069,432.16
  4. Step 4: Simplify right side
    86,531,505,114.26x = 5,726,037,549,817,567,117,312
  5. Step 5: Solve for x
    x = 5,726,037,549,817,567,117,312/86,531,505,114.26
  6. Step 6: Final answer
    x = 66,172,864,348.73

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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.