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Finding the Fourth Proportional to 503,449,344,017.55, 755,174,016,026.30 and 503,449,344,017.55

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Solution

The fourth proportional to 503,449,344,017.55, 755,174,016,026.30 and 503,449,344,017.55 is: 755,174,016,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,449,344,017.55 : 755,174,016,026.30 = 503,449,344,017.55 : x
  2. Step 2: Convert to fraction form
    503,449,344,017.55/755,174,016,026.30 = 503,449,344,017.55/x
  3. Step 3: Cross multiply
    503,449,344,017.55x = 755,174,016,026.30 × 503,449,344,017.55
  4. Step 4: Simplify right side
    503,449,344,017.55x = 380,191,862,987,539,523,567,616
  5. Step 5: Solve for x
    x = 380,191,862,987,539,523,567,616/503,449,344,017.55
  6. Step 6: Final answer
    x = 755,174,016,026.30

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Double scale
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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.