Home / 5,515,972,145.40-8,273,958,218.10-4,827,224,609.40

Finding the Fourth Proportional to 5,515,972,145.40, 8,273,958,218.10 and 4,827,224,609.40

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Solution

The fourth proportional to 5,515,972,145.40, 8,273,958,218.10 and 4,827,224,609.40 is: 7,240,836,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,972,145.40 : 8,273,958,218.10 = 4,827,224,609.40 : x
  2. Step 2: Convert to fraction form
    5,515,972,145.40/8,273,958,218.10 = 4,827,224,609.40/x
  3. Step 3: Cross multiply
    5,515,972,145.40x = 8,273,958,218.10 × 4,827,224,609.40
  4. Step 4: Simplify right side
    5,515,972,145.40x = 39,940,254,727,559,692,288
  5. Step 5: Solve for x
    x = 39,940,254,727,559,692,288/5,515,972,145.40
  6. Step 6: Final answer
    x = 7,240,836,914.10

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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.