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Finding the Fourth Proportional to 11,007,799,475.70, 15,454,454,912.70 and 11,007,799,475.70

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Solution

The fourth proportional to 11,007,799,475.70, 15,454,454,912.70 and 11,007,799,475.70 is: 15,454,454,912.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,799,475.70 : 15,454,454,912.70 = 11,007,799,475.70 : x
  2. Step 2: Convert to fraction form
    11,007,799,475.70/15,454,454,912.70 = 11,007,799,475.70/x
  3. Step 3: Cross multiply
    11,007,799,475.70x = 15,454,454,912.70 × 11,007,799,475.70
  4. Step 4: Simplify right side
    11,007,799,475.70x = 170,119,540,685,248,364,544
  5. Step 5: Solve for x
    x = 170,119,540,685,248,364,544/11,007,799,475.70
  6. Step 6: Final answer
    x = 15,454,454,912.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.