Home / 2,487,970,733.13-3,731,970,051.09-829,873,466.46

Finding the Fourth Proportional to 2,487,970,733.13, 3,731,970,051.09 and 829,873,466.46

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Solution

The fourth proportional to 2,487,970,733.13, 3,731,970,051.09 and 829,873,466.46 is: 1,244,814,853.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,970,733.13 : 3,731,970,051.09 = 829,873,466.46 : x
  2. Step 2: Convert to fraction form
    2,487,970,733.13/3,731,970,051.09 = 829,873,466.46/x
  3. Step 3: Cross multiply
    2,487,970,733.13x = 3,731,970,051.09 × 829,873,466.46
  4. Step 4: Simplify right side
    2,487,970,733.13x = 3,097,062,923,022,961,664
  5. Step 5: Solve for x
    x = 3,097,062,923,022,961,664/2,487,970,733.13
  6. Step 6: Final answer
    x = 1,244,814,853.24

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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.