Home / 49,092,459,943.18-73,630,627,757.98-21,136,177,278.22

Finding the Fourth Proportional to 49,092,459,943.18, 73,630,627,757.98 and 21,136,177,278.22

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Solution

The fourth proportional to 49,092,459,943.18, 73,630,627,757.98 and 21,136,177,278.22 is: 31,700,794,851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,092,459,943.18 : 73,630,627,757.98 = 21,136,177,278.22 : x
  2. Step 2: Convert to fraction form
    49,092,459,943.18/73,630,627,757.98 = 21,136,177,278.22/x
  3. Step 3: Cross multiply
    49,092,459,943.18x = 73,630,627,757.98 × 21,136,177,278.22
  4. Step 4: Simplify right side
    49,092,459,943.18x = 1,556,270,001,399,628,300,288
  5. Step 5: Solve for x
    x = 1,556,270,001,399,628,300,288/49,092,459,943.18
  6. Step 6: Final answer
    x = 31,700,794,851.20

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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.