Home / 4,367,489,785.10-6,551,234,677.65-1,918,609,657.10

Finding the Fourth Proportional to 4,367,489,785.10, 6,551,234,677.65 and 1,918,609,657.10

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Solution

The fourth proportional to 4,367,489,785.10, 6,551,234,677.65 and 1,918,609,657.10 is: 2,877,914,485.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367,489,785.10 : 6,551,234,677.65 = 1,918,609,657.10 : x
  2. Step 2: Convert to fraction form
    4,367,489,785.10/6,551,234,677.65 = 1,918,609,657.10/x
  3. Step 3: Cross multiply
    4,367,489,785.10x = 6,551,234,677.65 × 1,918,609,657.10
  4. Step 4: Simplify right side
    4,367,489,785.10x = 12,569,262,118,467,694,592
  5. Step 5: Solve for x
    x = 12,569,262,118,467,694,592/4,367,489,785.10
  6. Step 6: Final answer
    x = 2,877,914,485.65

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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.