Home / 7,872,188,546,586-11,795,388,005,608-4,192,559,190,624.20

Finding the Fourth Proportional to 7,872,188,546,586, 11,795,388,005,608 and 4,192,559,190,624.20

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Solution

The fourth proportional to 7,872,188,546,586, 11,795,388,005,608 and 4,192,559,190,624.20 is: 6,281,971,283,746.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,872,188,546,586 : 11,795,388,005,608 = 4,192,559,190,624.20 : x
  2. Step 2: Convert to fraction form
    7,872,188,546,586/11,795,388,005,608 = 4,192,559,190,624.20/x
  3. Step 3: Cross multiply
    7,872,188,546,586x = 11,795,388,005,608 × 4,192,559,190,624.20
  4. Step 4: Simplify right side
    7,872,188,546,586x = 49,452,862,389,890,274,111,258,624
  5. Step 5: Solve for x
    x = 49,452,862,389,890,274,111,258,624/7,872,188,546,586
  6. Step 6: Final answer
    x = 6,281,971,283,746.36

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Double scale
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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.