Home / 5,105,995,302,637.60-7,046,221,274,846.80-2,824,879,789,273.20

Finding the Fourth Proportional to 5,105,995,302,637.60, 7,046,221,274,846.80 and 2,824,879,789,273.20

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Solution

The fourth proportional to 5,105,995,302,637.60, 7,046,221,274,846.80 and 2,824,879,789,273.20 is: 3,898,305,205,995.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,995,302,637.60 : 7,046,221,274,846.80 = 2,824,879,789,273.20 : x
  2. Step 2: Convert to fraction form
    5,105,995,302,637.60/7,046,221,274,846.80 = 2,824,879,789,273.20/x
  3. Step 3: Cross multiply
    5,105,995,302,637.60x = 7,046,221,274,846.80 × 2,824,879,789,273.20
  4. Step 4: Simplify right side
    5,105,995,302,637.60x = 19,904,728,070,061,567,640,600,576
  5. Step 5: Solve for x
    x = 19,904,728,070,061,567,640,600,576/5,105,995,302,637.60
  6. Step 6: Final answer
    x = 3,898,305,205,995.67

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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.