Home / 11,019,796,156.53-15,207,173,468.32-6,197,159,711.39

Finding the Fourth Proportional to 11,019,796,156.53, 15,207,173,468.32 and 6,197,159,711.39

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Solution

The fourth proportional to 11,019,796,156.53, 15,207,173,468.32 and 6,197,159,711.39 is: 8,551,998,730.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019,796,156.53 : 15,207,173,468.32 = 6,197,159,711.39 : x
  2. Step 2: Convert to fraction form
    11,019,796,156.53/15,207,173,468.32 = 6,197,159,711.39/x
  3. Step 3: Cross multiply
    11,019,796,156.53x = 15,207,173,468.32 × 6,197,159,711.39
  4. Step 4: Simplify right side
    11,019,796,156.53x = 94,241,282,741,943,418,880
  5. Step 5: Solve for x
    x = 94,241,282,741,943,418,880/11,019,796,156.53
  6. Step 6: Final answer
    x = 8,551,998,730.58

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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.