Home / 673,819,633.80-1,010,728,095.30-632,815,590.01

Finding the Fourth Proportional to 673,819,633.80, 1,010,728,095.30 and 632,815,590.01

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Solution

The fourth proportional to 673,819,633.80, 1,010,728,095.30 and 632,815,590.01 is: 949,222,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,819,633.80 : 1,010,728,095.30 = 632,815,590.01 : x
  2. Step 2: Convert to fraction form
    673,819,633.80/1,010,728,095.30 = 632,815,590.01/x
  3. Step 3: Cross multiply
    673,819,633.80x = 1,010,728,095.30 × 632,815,590.01
  4. Step 4: Simplify right side
    673,819,633.80x = 639,604,495,963,481,344
  5. Step 5: Solve for x
    x = 639,604,495,963,481,344/673,819,633.80
  6. Step 6: Final answer
    x = 949,222,112.09

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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.