Home / 64,198,680,190.40-96,298,020,285.60-22,261,607,998.40

Finding the Fourth Proportional to 64,198,680,190.40, 96,298,020,285.60 and 22,261,607,998.40

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Solution

The fourth proportional to 64,198,680,190.40, 96,298,020,285.60 and 22,261,607,998.40 is: 33,392,411,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,198,680,190.40 : 96,298,020,285.60 = 22,261,607,998.40 : x
  2. Step 2: Convert to fraction form
    64,198,680,190.40/96,298,020,285.60 = 22,261,607,998.40/x
  3. Step 3: Cross multiply
    64,198,680,190.40x = 96,298,020,285.60 × 22,261,607,998.40
  4. Step 4: Simplify right side
    64,198,680,190.40x = 2,143,748,778,619,998,568,448
  5. Step 5: Solve for x
    x = 2,143,748,778,619,998,568,448/64,198,680,190.40
  6. Step 6: Final answer
    x = 33,392,411,997.60

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Double scale
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Similar ratio
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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.