Home / 1,110,251,014.90-1,665,376,522.35-1,077,965,974.15

Finding the Fourth Proportional to 1,110,251,014.90, 1,665,376,522.35 and 1,077,965,974.15

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Solution

The fourth proportional to 1,110,251,014.90, 1,665,376,522.35 and 1,077,965,974.15 is: 1,616,948,961.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,251,014.90 : 1,665,376,522.35 = 1,077,965,974.15 : x
  2. Step 2: Convert to fraction form
    1,110,251,014.90/1,665,376,522.35 = 1,077,965,974.15/x
  3. Step 3: Cross multiply
    1,110,251,014.90x = 1,665,376,522.35 × 1,077,965,974.15
  4. Step 4: Simplify right side
    1,110,251,014.90x = 1,795,219,225,241,556,992
  5. Step 5: Solve for x
    x = 1,795,219,225,241,556,992/1,110,251,014.90
  6. Step 6: Final answer
    x = 1,616,948,961.23

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Double scale
Find fourth proportional to 1,110,251,015.90, 1,665,376,523.85 and 1,077,965,975.15
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.