Home / 4,310,333,998.20-6,465,500,997.30-4,269,519,329.40

Finding the Fourth Proportional to 4,310,333,998.20, 6,465,500,997.30 and 4,269,519,329.40

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Solution

The fourth proportional to 4,310,333,998.20, 6,465,500,997.30 and 4,269,519,329.40 is: 6,404,278,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,333,998.20 : 6,465,500,997.30 = 4,269,519,329.40 : x
  2. Step 2: Convert to fraction form
    4,310,333,998.20/6,465,500,997.30 = 4,269,519,329.40/x
  3. Step 3: Cross multiply
    4,310,333,998.20x = 6,465,500,997.30 × 4,269,519,329.40
  4. Step 4: Simplify right side
    4,310,333,998.20x = 27,604,581,482,227,326,976
  5. Step 5: Solve for x
    x = 27,604,581,482,227,326,976/4,310,333,998.20
  6. Step 6: Final answer
    x = 6,404,278,994.10

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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.