Home / 2,008,057,307.60-3,012,085,961.40-715,126,235.60

Finding the Fourth Proportional to 2,008,057,307.60, 3,012,085,961.40 and 715,126,235.60

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Solution

The fourth proportional to 2,008,057,307.60, 3,012,085,961.40 and 715,126,235.60 is: 1,072,689,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,057,307.60 : 3,012,085,961.40 = 715,126,235.60 : x
  2. Step 2: Convert to fraction form
    2,008,057,307.60/3,012,085,961.40 = 715,126,235.60/x
  3. Step 3: Cross multiply
    2,008,057,307.60x = 3,012,085,961.40 × 715,126,235.60
  4. Step 4: Simplify right side
    2,008,057,307.60x = 2,154,021,694,879,589,120
  5. Step 5: Solve for x
    x = 2,154,021,694,879,589,120/2,008,057,307.60
  6. Step 6: Final answer
    x = 1,072,689,353.40

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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.