Home / 2,642,302,005.62-3,960,835,004.18-1,240,777,412.06

Finding the Fourth Proportional to 2,642,302,005.62, 3,960,835,004.18 and 1,240,777,412.06

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Solution

The fourth proportional to 2,642,302,005.62, 3,960,835,004.18 and 1,240,777,412.06 is: 1,859,936,750.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,302,005.62 : 3,960,835,004.18 = 1,240,777,412.06 : x
  2. Step 2: Convert to fraction form
    2,642,302,005.62/3,960,835,004.18 = 1,240,777,412.06/x
  3. Step 3: Cross multiply
    2,642,302,005.62x = 3,960,835,004.18 × 1,240,777,412.06
  4. Step 4: Simplify right side
    2,642,302,005.62x = 4,914,514,606,066,417,664
  5. Step 5: Solve for x
    x = 4,914,514,606,066,417,664/2,642,302,005.62
  6. Step 6: Final answer
    x = 1,859,936,750.46

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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.