Home / 2,923,230,816.51-4,383,095,140.34-930,412,083.39

Finding the Fourth Proportional to 2,923,230,816.51, 4,383,095,140.34 and 930,412,083.39

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Solution

The fourth proportional to 2,923,230,816.51, 4,383,095,140.34 and 930,412,083.39 is: 1,395,060,786.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,230,816.51 : 4,383,095,140.34 = 930,412,083.39 : x
  2. Step 2: Convert to fraction form
    2,923,230,816.51/4,383,095,140.34 = 930,412,083.39/x
  3. Step 3: Cross multiply
    2,923,230,816.51x = 4,383,095,140.34 × 930,412,083.39
  4. Step 4: Simplify right side
    2,923,230,816.51x = 4,078,084,681,215,671,808
  5. Step 5: Solve for x
    x = 4,078,084,681,215,671,808/2,923,230,816.51
  6. Step 6: Final answer
    x = 1,395,060,786.23

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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.