Home / 673,596,015.10-1,010,394,022.65-310,798,959.10

Finding the Fourth Proportional to 673,596,015.10, 1,010,394,022.65 and 310,798,959.10

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Solution

The fourth proportional to 673,596,015.10, 1,010,394,022.65 and 310,798,959.10 is: 466,198,438.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,596,015.10 : 1,010,394,022.65 = 310,798,959.10 : x
  2. Step 2: Convert to fraction form
    673,596,015.10/1,010,394,022.65 = 310,798,959.10/x
  3. Step 3: Cross multiply
    673,596,015.10x = 1,010,394,022.65 × 310,798,959.10
  4. Step 4: Simplify right side
    673,596,015.10x = 314,029,410,520,481,856
  5. Step 5: Solve for x
    x = 314,029,410,520,481,856/673,596,015.10
  6. Step 6: Final answer
    x = 466,198,438.65

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Double scale
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Similar ratio
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1.5x scale

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.