Home / 38,399,792,882,642-52,991,766,653,991-20,841,114,910,654

Finding the Fourth Proportional to 38,399,792,882,642, 52,991,766,653,991 and 20,841,114,910,654

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Solution

The fourth proportional to 38,399,792,882,642, 52,991,766,653,991 and 20,841,114,910,654 is: 28,760,767,057,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,399,792,882,642 : 52,991,766,653,991 = 20,841,114,910,654 : x
  2. Step 2: Convert to fraction form
    38,399,792,882,642/52,991,766,653,991 = 20,841,114,910,654/x
  3. Step 3: Cross multiply
    38,399,792,882,642x = 52,991,766,653,991 × 20,841,114,910,654
  4. Step 4: Simplify right side
    38,399,792,882,642x = 1,104,407,498,154,389,201,341,120,512
  5. Step 5: Solve for x
    x = 1,104,407,498,154,389,201,341,120,512/38,399,792,882,642
  6. Step 6: Final answer
    x = 28,760,767,057,512.40

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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.