Home / 673,819,634.93-1,010,728,096.99-632,815,591.13

Finding the Fourth Proportional to 673,819,634.93, 1,010,728,096.99 and 632,815,591.13

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Solution

The fourth proportional to 673,819,634.93, 1,010,728,096.99 and 632,815,591.13 is: 949,222,113.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,819,634.93 : 1,010,728,096.99 = 632,815,591.13 : x
  2. Step 2: Convert to fraction form
    673,819,634.93/1,010,728,096.99 = 632,815,591.13/x
  3. Step 3: Cross multiply
    673,819,634.93x = 1,010,728,096.99 × 632,815,591.13
  4. Step 4: Simplify right side
    673,819,634.93x = 639,604,498,168,426,880
  5. Step 5: Solve for x
    x = 639,604,498,168,426,880/673,819,634.93
  6. Step 6: Final answer
    x = 949,222,113.77

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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.