Home / 21,226,158,731,129-31,842,421,647,514-7,455,318,258,339

Finding the Fourth Proportional to 21,226,158,731,129, 31,842,421,647,514 and 7,455,318,258,339

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Solution

The fourth proportional to 21,226,158,731,129, 31,842,421,647,514 and 7,455,318,258,339 is: 11,184,095,554,241.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,226,158,731,129 : 31,842,421,647,514 = 7,455,318,258,339 : x
  2. Step 2: Convert to fraction form
    21,226,158,731,129/31,842,421,647,514 = 7,455,318,258,339/x
  3. Step 3: Cross multiply
    21,226,158,731,129x = 31,842,421,647,514 × 7,455,318,258,339
  4. Step 4: Simplify right side
    21,226,158,731,129x = 237,395,387,498,440,151,936,270,336
  5. Step 5: Solve for x
    x = 237,395,387,498,440,151,936,270,336/21,226,158,731,129
  6. Step 6: Final answer
    x = 11,184,095,554,241.31

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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.