Home / 13,464,265,810.40-20,196,398,715.60-3,649,613,422.40

Finding the Fourth Proportional to 13,464,265,810.40, 20,196,398,715.60 and 3,649,613,422.40

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Solution

The fourth proportional to 13,464,265,810.40, 20,196,398,715.60 and 3,649,613,422.40 is: 5,474,420,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464,265,810.40 : 20,196,398,715.60 = 3,649,613,422.40 : x
  2. Step 2: Convert to fraction form
    13,464,265,810.40/20,196,398,715.60 = 3,649,613,422.40/x
  3. Step 3: Cross multiply
    13,464,265,810.40x = 20,196,398,715.60 × 3,649,613,422.40
  4. Step 4: Simplify right side
    13,464,265,810.40x = 73,709,047,836,595,879,936
  5. Step 5: Solve for x
    x = 73,709,047,836,595,879,936/13,464,265,810.40
  6. Step 6: Final answer
    x = 5,474,420,133.60

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Double scale
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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.