Home / 11,401,763,233.84-15,728,841,947.52-9,894,273,756.64

Finding the Fourth Proportional to 11,401,763,233.84, 15,728,841,947.52 and 9,894,273,756.64

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Solution

The fourth proportional to 11,401,763,233.84, 15,728,841,947.52 and 9,894,273,756.64 is: 13,649,245,727.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,763,233.84 : 15,728,841,947.52 = 9,894,273,756.64 : x
  2. Step 2: Convert to fraction form
    11,401,763,233.84/15,728,841,947.52 = 9,894,273,756.64/x
  3. Step 3: Cross multiply
    11,401,763,233.84x = 15,728,841,947.52 × 9,894,273,756.64
  4. Step 4: Simplify right side
    11,401,763,233.84x = 155,625,468,103,685,505,024
  5. Step 5: Solve for x
    x = 155,625,468,103,685,505,024/11,401,763,233.84
  6. Step 6: Final answer
    x = 13,649,245,727.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.