Home / 29,978,048,715,460-41,354,481,921,018-19,578,993,182,234

Finding the Fourth Proportional to 29,978,048,715,460, 41,354,481,921,018 and 19,578,993,182,234

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Solution

The fourth proportional to 29,978,048,715,460, 41,354,481,921,018 and 19,578,993,182,234 is: 27,009,066,776,546.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,978,048,715,460 : 41,354,481,921,018 = 19,578,993,182,234 : x
  2. Step 2: Convert to fraction form
    29,978,048,715,460/41,354,481,921,018 = 19,578,993,182,234/x
  3. Step 3: Cross multiply
    29,978,048,715,460x = 41,354,481,921,018 × 19,578,993,182,234
  4. Step 4: Simplify right side
    29,978,048,715,460x = 809,679,119,586,430,685,341,024,256
  5. Step 5: Solve for x
    x = 809,679,119,586,430,685,341,024,256/29,978,048,715,460
  6. Step 6: Final answer
    x = 27,009,066,776,546.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.