Home / 38,637,449,345,296-53,319,853,044,098-21,078,717,895,318

Finding the Fourth Proportional to 38,637,449,345,296, 53,319,853,044,098 and 21,078,717,895,318

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Solution

The fourth proportional to 38,637,449,345,296, 53,319,853,044,098 and 21,078,717,895,318 is: 29,088,725,047,353.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,637,449,345,296 : 53,319,853,044,098 = 21,078,717,895,318 : x
  2. Step 2: Convert to fraction form
    38,637,449,345,296/53,319,853,044,098 = 21,078,717,895,318/x
  3. Step 3: Cross multiply
    38,637,449,345,296x = 53,319,853,044,098 × 21,078,717,895,318
  4. Step 4: Simplify right side
    38,637,449,345,296x = 1,123,914,140,536,354,426,530,562,048
  5. Step 5: Solve for x
    x = 1,123,914,140,536,354,426,530,562,048/38,637,449,345,296
  6. Step 6: Final answer
    x = 29,088,725,047,353.26

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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.