Home / 6,298,571,207.80-9,447,856,811.70-1,935,936,609.40

Finding the Fourth Proportional to 6,298,571,207.80, 9,447,856,811.70 and 1,935,936,609.40

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Solution

The fourth proportional to 6,298,571,207.80, 9,447,856,811.70 and 1,935,936,609.40 is: 2,903,904,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298,571,207.80 : 9,447,856,811.70 = 1,935,936,609.40 : x
  2. Step 2: Convert to fraction form
    6,298,571,207.80/9,447,856,811.70 = 1,935,936,609.40/x
  3. Step 3: Cross multiply
    6,298,571,207.80x = 9,447,856,811.70 × 1,935,936,609.40
  4. Step 4: Simplify right side
    6,298,571,207.80x = 18,290,451,882,139,195,392
  5. Step 5: Solve for x
    x = 18,290,451,882,139,195,392/6,298,571,207.80
  6. Step 6: Final answer
    x = 2,903,904,914.10

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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.