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Finding the Fourth Proportional to 1,063,145,213.70, 1,594,717,820.55 and 1,063,145,213.70

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Solution

The fourth proportional to 1,063,145,213.70, 1,594,717,820.55 and 1,063,145,213.70 is: 1,594,717,820.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,145,213.70 : 1,594,717,820.55 = 1,063,145,213.70 : x
  2. Step 2: Convert to fraction form
    1,063,145,213.70/1,594,717,820.55 = 1,063,145,213.70/x
  3. Step 3: Cross multiply
    1,063,145,213.70x = 1,594,717,820.55 × 1,063,145,213.70
  4. Step 4: Simplify right side
    1,063,145,213.70x = 1,695,416,618,119,827,968
  5. Step 5: Solve for x
    x = 1,695,416,618,119,827,968/1,063,145,213.70
  6. Step 6: Final answer
    x = 1,594,717,820.55

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Half scale
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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.