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Finding the Fourth Proportional to 733,819,019.70, 1,100,728,529.55 and 677,698,850.10

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Solution

The fourth proportional to 733,819,019.70, 1,100,728,529.55 and 677,698,850.10 is: 1,016,548,275.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,819,019.70 : 1,100,728,529.55 = 677,698,850.10 : x
  2. Step 2: Convert to fraction form
    733,819,019.70/1,100,728,529.55 = 677,698,850.10/x
  3. Step 3: Cross multiply
    733,819,019.70x = 1,100,728,529.55 × 677,698,850.10
  4. Step 4: Simplify right side
    733,819,019.70x = 745,962,458,748,298,880
  5. Step 5: Solve for x
    x = 745,962,458,748,298,880/733,819,019.70
  6. Step 6: Final answer
    x = 1,016,548,275.15

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Half scale
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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.