Home / 1,110,298,100,582.70-1,531,647,478,570-725,147,895,648.20

Finding the Fourth Proportional to 1,110,298,100,582.70, 1,531,647,478,570 and 725,147,895,648.20

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Solution

The fourth proportional to 1,110,298,100,582.70, 1,531,647,478,570 and 725,147,895,648.20 is: 1,000,335,806,552.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,298,100,582.70 : 1,531,647,478,570 = 725,147,895,648.20 : x
  2. Step 2: Convert to fraction form
    1,110,298,100,582.70/1,531,647,478,570 = 725,147,895,648.20/x
  3. Step 3: Cross multiply
    1,110,298,100,582.70x = 1,531,647,478,570 × 725,147,895,648.20
  4. Step 4: Simplify right side
    1,110,298,100,582.70x = 1,110,670,945,959,906,899,918,848
  5. Step 5: Solve for x
    x = 1,110,670,945,959,906,899,918,848/1,110,298,100,582.70
  6. Step 6: Final answer
    x = 1,000,335,806,552.32

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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.