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Finding the Fourth Proportional to 491,346,799,498.60, 737,020,199,247.90 and 491,346,799,498.60

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Solution

The fourth proportional to 491,346,799,498.60, 737,020,199,247.90 and 491,346,799,498.60 is: 737,020,199,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,346,799,498.60 : 737,020,199,247.90 = 491,346,799,498.60 : x
  2. Step 2: Convert to fraction form
    491,346,799,498.60/737,020,199,247.90 = 491,346,799,498.60/x
  3. Step 3: Cross multiply
    491,346,799,498.60x = 737,020,199,247.90 × 491,346,799,498.60
  4. Step 4: Simplify right side
    491,346,799,498.60x = 362,132,516,066,276,145,102,848
  5. Step 5: Solve for x
    x = 362,132,516,066,276,145,102,848/491,346,799,498.60
  6. Step 6: Final answer
    x = 737,020,199,247.90

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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.