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Finding the Fourth Proportional to 6,524,064,066.40, 9,786,096,099.80 and 6,524,064,066.40

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Solution

The fourth proportional to 6,524,064,066.40, 9,786,096,099.80 and 6,524,064,066.40 is: 9,786,096,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,064,066.40 : 9,786,096,099.80 = 6,524,064,066.40 : x
  2. Step 2: Convert to fraction form
    6,524,064,066.40/9,786,096,099.80 = 6,524,064,066.40/x
  3. Step 3: Cross multiply
    6,524,064,066.40x = 9,786,096,099.80 × 6,524,064,066.40
  4. Step 4: Simplify right side
    6,524,064,066.40x = 63,845,117,915,042,357,248
  5. Step 5: Solve for x
    x = 63,845,117,915,042,357,248/6,524,064,066.40
  6. Step 6: Final answer
    x = 9,786,096,099.80

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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.