Home / 5,681,664,015.20-8,522,496,022.80-4,121,636,674.40

Finding the Fourth Proportional to 5,681,664,015.20, 8,522,496,022.80 and 4,121,636,674.40

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Solution

The fourth proportional to 5,681,664,015.20, 8,522,496,022.80 and 4,121,636,674.40 is: 6,182,455,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,664,015.20 : 8,522,496,022.80 = 4,121,636,674.40 : x
  2. Step 2: Convert to fraction form
    5,681,664,015.20/8,522,496,022.80 = 4,121,636,674.40/x
  3. Step 3: Cross multiply
    5,681,664,015.20x = 8,522,496,022.80 × 4,121,636,674.40
  4. Step 4: Simplify right side
    5,681,664,015.20x = 35,126,632,165,000,622,080
  5. Step 5: Solve for x
    x = 35,126,632,165,000,622,080/5,681,664,015.20
  6. Step 6: Final answer
    x = 6,182,455,011.60

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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.