Home / 1,344,981,086.48-2,018,054,304.96-722,470,013.21

Finding the Fourth Proportional to 1,344,981,086.48, 2,018,054,304.96 and 722,470,013.21

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Solution

The fourth proportional to 1,344,981,086.48, 2,018,054,304.96 and 722,470,013.21 is: 1,084,018,009.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,981,086.48 : 2,018,054,304.96 = 722,470,013.21 : x
  2. Step 2: Convert to fraction form
    1,344,981,086.48/2,018,054,304.96 = 722,470,013.21/x
  3. Step 3: Cross multiply
    1,344,981,086.48x = 2,018,054,304.96 × 722,470,013.21
  4. Step 4: Simplify right side
    1,344,981,086.48x = 1,457,983,720,365,248,256
  5. Step 5: Solve for x
    x = 1,457,983,720,365,248,256/1,344,981,086.48
  6. Step 6: Final answer
    x = 1,084,018,009.63

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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.