Home / 2,051,086,796.64-3,076,634,044.80-498,379,432.32

Finding the Fourth Proportional to 2,051,086,796.64, 3,076,634,044.80 and 498,379,432.32

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Solution

The fourth proportional to 2,051,086,796.64, 3,076,634,044.80 and 498,379,432.32 is: 747,570,083.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,086,796.64 : 3,076,634,044.80 = 498,379,432.32 : x
  2. Step 2: Convert to fraction form
    2,051,086,796.64/3,076,634,044.80 = 498,379,432.32/x
  3. Step 3: Cross multiply
    2,051,086,796.64x = 3,076,634,044.80 × 498,379,432.32
  4. Step 4: Simplify right side
    2,051,086,796.64x = 1,533,331,128,703,809,536
  5. Step 5: Solve for x
    x = 1,533,331,128,703,809,536/2,051,086,796.64
  6. Step 6: Final answer
    x = 747,570,083.93

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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.