Home / 1,938,824,725.93-2,904,059,851.90-1,313,609,632.88

Finding the Fourth Proportional to 1,938,824,725.93, 2,904,059,851.90 and 1,313,609,632.88

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Solution

The fourth proportional to 1,938,824,725.93, 2,904,059,851.90 and 1,313,609,632.88 is: 1,967,584,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,824,725.93 : 2,904,059,851.90 = 1,313,609,632.88 : x
  2. Step 2: Convert to fraction form
    1,938,824,725.93/2,904,059,851.90 = 1,313,609,632.88/x
  3. Step 3: Cross multiply
    1,938,824,725.93x = 2,904,059,851.90 × 1,313,609,632.88
  4. Step 4: Simplify right side
    1,938,824,725.93x = 3,814,800,995,898,101,760
  5. Step 5: Solve for x
    x = 3,814,800,995,898,101,760/1,938,824,725.93
  6. Step 6: Final answer
    x = 1,967,584,250.85

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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.