Home / 1,610,931,841.45-2,416,761,324.90-490,555,724.54

Finding the Fourth Proportional to 1,610,931,841.45, 2,416,761,324.90 and 490,555,724.54

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Solution

The fourth proportional to 1,610,931,841.45, 2,416,761,324.90 and 490,555,724.54 is: 735,944,297.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,931,841.45 : 2,416,761,324.90 = 490,555,724.54 : x
  2. Step 2: Convert to fraction form
    1,610,931,841.45/2,416,761,324.90 = 490,555,724.54/x
  3. Step 3: Cross multiply
    1,610,931,841.45x = 2,416,761,324.90 × 490,555,724.54
  4. Step 4: Simplify right side
    1,610,931,841.45x = 1,185,556,102,764,486,144
  5. Step 5: Solve for x
    x = 1,185,556,102,764,486,144/1,610,931,841.45
  6. Step 6: Final answer
    x = 735,944,297.74

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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.