Home / 65,190,100,234.60-97,785,150,351.90-18,661,377,802.60

Finding the Fourth Proportional to 65,190,100,234.60, 97,785,150,351.90 and 18,661,377,802.60

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Solution

The fourth proportional to 65,190,100,234.60, 97,785,150,351.90 and 18,661,377,802.60 is: 27,992,066,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,190,100,234.60 : 97,785,150,351.90 = 18,661,377,802.60 : x
  2. Step 2: Convert to fraction form
    65,190,100,234.60/97,785,150,351.90 = 18,661,377,802.60/x
  3. Step 3: Cross multiply
    65,190,100,234.60x = 97,785,150,351.90 × 18,661,377,802.60
  4. Step 4: Simplify right side
    65,190,100,234.60x = 1,824,805,634,200,849,874,944
  5. Step 5: Solve for x
    x = 1,824,805,634,200,849,874,944/65,190,100,234.60
  6. Step 6: Final answer
    x = 27,992,066,703.90

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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.