Home / 2,299,521,461.65-3,449,309,564.30-641,327,858.18

Finding the Fourth Proportional to 2,299,521,461.65, 3,449,309,564.30 and 641,327,858.18

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Solution

The fourth proportional to 2,299,521,461.65, 3,449,309,564.30 and 641,327,858.18 is: 961,999,421.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,521,461.65 : 3,449,309,564.30 = 641,327,858.18 : x
  2. Step 2: Convert to fraction form
    2,299,521,461.65/3,449,309,564.30 = 641,327,858.18/x
  3. Step 3: Cross multiply
    2,299,521,461.65x = 3,449,309,564.30 × 641,327,858.18
  4. Step 4: Simplify right side
    2,299,521,461.65x = 2,212,138,315,064,824,320
  5. Step 5: Solve for x
    x = 2,212,138,315,064,824,320/2,299,521,461.65
  6. Step 6: Final answer
    x = 961,999,421.17

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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.