Home / 11,388,894,953.40-17,083,342,430.10-8,942,776,860.60

Finding the Fourth Proportional to 11,388,894,953.40, 17,083,342,430.10 and 8,942,776,860.60

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Solution

The fourth proportional to 11,388,894,953.40, 17,083,342,430.10 and 8,942,776,860.60 is: 13,414,165,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388,894,953.40 : 17,083,342,430.10 = 8,942,776,860.60 : x
  2. Step 2: Convert to fraction form
    11,388,894,953.40/17,083,342,430.10 = 8,942,776,860.60/x
  3. Step 3: Cross multiply
    11,388,894,953.40x = 17,083,342,430.10 × 8,942,776,860.60
  4. Step 4: Simplify right side
    11,388,894,953.40x = 152,772,519,385,604,456,448
  5. Step 5: Solve for x
    x = 152,772,519,385,604,456,448/11,388,894,953.40
  6. Step 6: Final answer
    x = 13,414,165,290.90

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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.