Home / 1,137,850,710.90-1,706,776,066.35-851,196,246.90

Finding the Fourth Proportional to 1,137,850,710.90, 1,706,776,066.35 and 851,196,246.90

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Solution

The fourth proportional to 1,137,850,710.90, 1,706,776,066.35 and 851,196,246.90 is: 1,276,794,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,850,710.90 : 1,706,776,066.35 = 851,196,246.90 : x
  2. Step 2: Convert to fraction form
    1,137,850,710.90/1,706,776,066.35 = 851,196,246.90/x
  3. Step 3: Cross multiply
    1,137,850,710.90x = 1,706,776,066.35 × 851,196,246.90
  4. Step 4: Simplify right side
    1,137,850,710.90x = 1,452,801,381,975,865,344
  5. Step 5: Solve for x
    x = 1,452,801,381,975,865,344/1,137,850,710.90
  6. Step 6: Final answer
    x = 1,276,794,370.35

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Double scale
Find fourth proportional to 1,137,850,711.90, 1,706,776,067.85 and 851,196,247.90
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.