Home / 7,872,188,546,592-11,795,388,005,618-4,192,559,190,630.40

Finding the Fourth Proportional to 7,872,188,546,592, 11,795,388,005,618 and 4,192,559,190,630.40

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Solution

The fourth proportional to 7,872,188,546,592, 11,795,388,005,618 and 4,192,559,190,630.40 is: 6,281,971,283,756.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,872,188,546,592 : 11,795,388,005,618 = 4,192,559,190,630.40 : x
  2. Step 2: Convert to fraction form
    7,872,188,546,592/11,795,388,005,618 = 4,192,559,190,630.40/x
  3. Step 3: Cross multiply
    7,872,188,546,592x = 11,795,388,005,618 × 4,192,559,190,630.40
  4. Step 4: Simplify right side
    7,872,188,546,592x = 49,452,862,390,005,327,695,183,872
  5. Step 5: Solve for x
    x = 49,452,862,390,005,327,695,183,872/7,872,188,546,592
  6. Step 6: Final answer
    x = 6,281,971,283,756.19

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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.