Home / 673,596,017.35-1,010,394,026.03-310,798,961.35

Finding the Fourth Proportional to 673,596,017.35, 1,010,394,026.03 and 310,798,961.35

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Solution

The fourth proportional to 673,596,017.35, 1,010,394,026.03 and 310,798,961.35 is: 466,198,442.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,596,017.35 : 1,010,394,026.03 = 310,798,961.35 : x
  2. Step 2: Convert to fraction form
    673,596,017.35/1,010,394,026.03 = 310,798,961.35/x
  3. Step 3: Cross multiply
    673,596,017.35x = 1,010,394,026.03 × 310,798,961.35
  4. Step 4: Simplify right side
    673,596,017.35x = 314,029,413,844,368,896
  5. Step 5: Solve for x
    x = 314,029,413,844,368,896/673,596,017.35
  6. Step 6: Final answer
    x = 466,198,442.03

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Double scale
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Similar ratio
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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.