Home / 2,076,923,400.30-3,115,385,100.45-622,900,824.30

Finding the Fourth Proportional to 2,076,923,400.30, 3,115,385,100.45 and 622,900,824.30

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Solution

The fourth proportional to 2,076,923,400.30, 3,115,385,100.45 and 622,900,824.30 is: 934,351,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,923,400.30 : 3,115,385,100.45 = 622,900,824.30 : x
  2. Step 2: Convert to fraction form
    2,076,923,400.30/3,115,385,100.45 = 622,900,824.30/x
  3. Step 3: Cross multiply
    2,076,923,400.30x = 3,115,385,100.45 × 622,900,824.30
  4. Step 4: Simplify right side
    2,076,923,400.30x = 1,940,575,947,082,243,072
  5. Step 5: Solve for x
    x = 1,940,575,947,082,243,072/2,076,923,400.30
  6. Step 6: Final answer
    x = 934,351,236.45

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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.