Home / 1,110,298,100,582.20-1,531,647,478,569.30-725,147,895,647.72

Finding the Fourth Proportional to 1,110,298,100,582.20, 1,531,647,478,569.30 and 725,147,895,647.72

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Solution

The fourth proportional to 1,110,298,100,582.20, 1,531,647,478,569.30 and 725,147,895,647.72 is: 1,000,335,806,551.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,298,100,582.20 : 1,531,647,478,569.30 = 725,147,895,647.72 : x
  2. Step 2: Convert to fraction form
    1,110,298,100,582.20/1,531,647,478,569.30 = 725,147,895,647.72/x
  3. Step 3: Cross multiply
    1,110,298,100,582.20x = 1,531,647,478,569.30 × 725,147,895,647.72
  4. Step 4: Simplify right side
    1,110,298,100,582.20x = 1,110,670,945,958,664,177,975,296
  5. Step 5: Solve for x
    x = 1,110,670,945,958,664,177,975,296/1,110,298,100,582.20
  6. Step 6: Final answer
    x = 1,000,335,806,551.65

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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.