Home / 11,763,835,468.80-17,645,753,203.20-10,478,173,401.60

Finding the Fourth Proportional to 11,763,835,468.80, 17,645,753,203.20 and 10,478,173,401.60

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Solution

The fourth proportional to 11,763,835,468.80, 17,645,753,203.20 and 10,478,173,401.60 is: 15,717,260,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,835,468.80 : 17,645,753,203.20 = 10,478,173,401.60 : x
  2. Step 2: Convert to fraction form
    11,763,835,468.80/17,645,753,203.20 = 10,478,173,401.60/x
  3. Step 3: Cross multiply
    11,763,835,468.80x = 17,645,753,203.20 × 10,478,173,401.60
  4. Step 4: Simplify right side
    11,763,835,468.80x = 184,895,261,864,968,257,536
  5. Step 5: Solve for x
    x = 184,895,261,864,968,257,536/11,763,835,468.80
  6. Step 6: Final answer
    x = 15,717,260,102.40

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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.