Home / 1,110,298,100,585.20-1,531,647,478,573.50-725,147,895,650.70

Finding the Fourth Proportional to 1,110,298,100,585.20, 1,531,647,478,573.50 and 725,147,895,650.70

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Solution

The fourth proportional to 1,110,298,100,585.20, 1,531,647,478,573.50 and 725,147,895,650.70 is: 1,000,335,806,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,298,100,585.20 : 1,531,647,478,573.50 = 725,147,895,650.70 : x
  2. Step 2: Convert to fraction form
    1,110,298,100,585.20/1,531,647,478,573.50 = 725,147,895,650.70/x
  3. Step 3: Cross multiply
    1,110,298,100,585.20x = 1,531,647,478,573.50 × 725,147,895,650.70
  4. Step 4: Simplify right side
    1,110,298,100,585.20x = 1,110,670,945,966,274,054,717,440
  5. Step 5: Solve for x
    x = 1,110,670,945,966,274,054,717,440/1,110,298,100,585.20
  6. Step 6: Final answer
    x = 1,000,335,806,555.80

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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.