Home / 2,307,783,272.74-3,183,512,725.38-1,403,815,581.88

Finding the Fourth Proportional to 2,307,783,272.74, 3,183,512,725.38 and 1,403,815,581.88

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Solution

The fourth proportional to 2,307,783,272.74, 3,183,512,725.38 and 1,403,815,581.88 is: 1,936,518,399.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,783,272.74 : 3,183,512,725.38 = 1,403,815,581.88 : x
  2. Step 2: Convert to fraction form
    2,307,783,272.74/3,183,512,725.38 = 1,403,815,581.88/x
  3. Step 3: Cross multiply
    2,307,783,272.74x = 3,183,512,725.38 × 1,403,815,581.88
  4. Step 4: Simplify right side
    2,307,783,272.74x = 4,469,064,769,001,710,080
  5. Step 5: Solve for x
    x = 4,469,064,769,001,710,080/2,307,783,272.74
  6. Step 6: Final answer
    x = 1,936,518,399.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.