Home / 29,028,165,812,037-40,058,884,892,930-15,679,488,796,912

Finding the Fourth Proportional to 29,028,165,812,037, 40,058,884,892,930 and 15,679,488,796,912

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Solution

The fourth proportional to 29,028,165,812,037, 40,058,884,892,930 and 15,679,488,796,912 is: 21,637,703,221,160.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,028,165,812,037 : 40,058,884,892,930 = 15,679,488,796,912 : x
  2. Step 2: Convert to fraction form
    29,028,165,812,037/40,058,884,892,930 = 15,679,488,796,912/x
  3. Step 3: Cross multiply
    29,028,165,812,037x = 40,058,884,892,930 × 15,679,488,796,912
  4. Step 4: Simplify right side
    29,028,165,812,037x = 628,102,836,895,483,276,761,759,744
  5. Step 5: Solve for x
    x = 628,102,836,895,483,276,761,759,744/29,028,165,812,037
  6. Step 6: Final answer
    x = 21,637,703,221,160.13

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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.