Home / 2,551,901,230.20-3,827,851,845.30-915,913,255.80

Finding the Fourth Proportional to 2,551,901,230.20, 3,827,851,845.30 and 915,913,255.80

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Solution

The fourth proportional to 2,551,901,230.20, 3,827,851,845.30 and 915,913,255.80 is: 1,373,869,883.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,901,230.20 : 3,827,851,845.30 = 915,913,255.80 : x
  2. Step 2: Convert to fraction form
    2,551,901,230.20/3,827,851,845.30 = 915,913,255.80/x
  3. Step 3: Cross multiply
    2,551,901,230.20x = 3,827,851,845.30 × 915,913,255.80
  4. Step 4: Simplify right side
    2,551,901,230.20x = 3,505,980,246,348,761,088
  5. Step 5: Solve for x
    x = 3,505,980,246,348,761,088/2,551,901,230.20
  6. Step 6: Final answer
    x = 1,373,869,883.70

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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.