Home / 1,010,394,468.30-1,515,591,702.45-551,229,444.30

Finding the Fourth Proportional to 1,010,394,468.30, 1,515,591,702.45 and 551,229,444.30

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Solution

The fourth proportional to 1,010,394,468.30, 1,515,591,702.45 and 551,229,444.30 is: 826,844,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,394,468.30 : 1,515,591,702.45 = 551,229,444.30 : x
  2. Step 2: Convert to fraction form
    1,010,394,468.30/1,515,591,702.45 = 551,229,444.30/x
  3. Step 3: Cross multiply
    1,010,394,468.30x = 1,515,591,702.45 × 551,229,444.30
  4. Step 4: Simplify right side
    1,010,394,468.30x = 835,438,771,927,204,352
  5. Step 5: Solve for x
    x = 835,438,771,927,204,352/1,010,394,468.30
  6. Step 6: Final answer
    x = 826,844,166.45

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Half scale
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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.