Home / 1,008,907,284.60-1,513,360,926.90-804,833,940.60

Finding the Fourth Proportional to 1,008,907,284.60, 1,513,360,926.90 and 804,833,940.60

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Solution

The fourth proportional to 1,008,907,284.60, 1,513,360,926.90 and 804,833,940.60 is: 1,207,250,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,907,284.60 : 1,513,360,926.90 = 804,833,940.60 : x
  2. Step 2: Convert to fraction form
    1,008,907,284.60/1,513,360,926.90 = 804,833,940.60/x
  3. Step 3: Cross multiply
    1,008,907,284.60x = 1,513,360,926.90 × 804,833,940.60
  4. Step 4: Simplify right side
    1,008,907,284.60x = 1,218,004,238,346,995,712
  5. Step 5: Solve for x
    x = 1,218,004,238,346,995,712/1,008,907,284.60
  6. Step 6: Final answer
    x = 1,207,250,910.90

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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.