Home / 880,227,852.39-1,214,743,566.60-483,764,891.13

Finding the Fourth Proportional to 880,227,852.39, 1,214,743,566.60 and 483,764,891.13

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Solution

The fourth proportional to 880,227,852.39, 1,214,743,566.60 and 483,764,891.13 is: 667,611,559.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,227,852.39 : 1,214,743,566.60 = 483,764,891.13 : x
  2. Step 2: Convert to fraction form
    880,227,852.39/1,214,743,566.60 = 483,764,891.13/x
  3. Step 3: Cross multiply
    880,227,852.39x = 1,214,743,566.60 × 483,764,891.13
  4. Step 4: Simplify right side
    880,227,852.39x = 587,650,289,247,116,800
  5. Step 5: Solve for x
    x = 587,650,289,247,116,800/880,227,852.39
  6. Step 6: Final answer
    x = 667,611,559.50

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1.5x scale

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.