Home / 19,903,172,370.06-29,858,951,478.83-6,456,406,311.39

Finding the Fourth Proportional to 19,903,172,370.06, 29,858,951,478.83 and 6,456,406,311.39

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Solution

The fourth proportional to 19,903,172,370.06, 29,858,951,478.83 and 6,456,406,311.39 is: 9,685,969,613.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,172,370.06 : 29,858,951,478.83 = 6,456,406,311.39 : x
  2. Step 2: Convert to fraction form
    19,903,172,370.06/29,858,951,478.83 = 6,456,406,311.39/x
  3. Step 3: Cross multiply
    19,903,172,370.06x = 29,858,951,478.83 × 6,456,406,311.39
  4. Step 4: Simplify right side
    19,903,172,370.06x = 192,781,522,779,373,535,232
  5. Step 5: Solve for x
    x = 192,781,522,779,373,535,232/19,903,172,370.06
  6. Step 6: Final answer
    x = 9,685,969,613.03

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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.