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Finding the Fourth Proportional to 4,518,349,502.78, 6,777,524,254.17 and 4,518,349,502.78

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Solution

The fourth proportional to 4,518,349,502.78, 6,777,524,254.17 and 4,518,349,502.78 is: 6,777,524,254.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,349,502.78 : 6,777,524,254.17 = 4,518,349,502.78 : x
  2. Step 2: Convert to fraction form
    4,518,349,502.78/6,777,524,254.17 = 4,518,349,502.78/x
  3. Step 3: Cross multiply
    4,518,349,502.78x = 6,777,524,254.17 × 4,518,349,502.78
  4. Step 4: Simplify right side
    4,518,349,502.78x = 30,623,223,343,851,929,600
  5. Step 5: Solve for x
    x = 30,623,223,343,851,929,600/4,518,349,502.78
  6. Step 6: Final answer
    x = 6,777,524,254.17

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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.