Home / 13,464,265,814.40-20,196,398,721.60-3,649,613,426.40

Finding the Fourth Proportional to 13,464,265,814.40, 20,196,398,721.60 and 3,649,613,426.40

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Solution

The fourth proportional to 13,464,265,814.40, 20,196,398,721.60 and 3,649,613,426.40 is: 5,474,420,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464,265,814.40 : 20,196,398,721.60 = 3,649,613,426.40 : x
  2. Step 2: Convert to fraction form
    13,464,265,814.40/20,196,398,721.60 = 3,649,613,426.40/x
  3. Step 3: Cross multiply
    13,464,265,814.40x = 20,196,398,721.60 × 3,649,613,426.40
  4. Step 4: Simplify right side
    13,464,265,814.40x = 73,709,047,939,279,151,104
  5. Step 5: Solve for x
    x = 73,709,047,939,279,151,104/13,464,265,814.40
  6. Step 6: Final answer
    x = 5,474,420,139.60

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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.