Home / 474,096,131,280.49-654,251,011,457.50-257,322,325,252.68

Finding the Fourth Proportional to 474,096,131,280.49, 654,251,011,457.50 and 257,322,325,252.68

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Solution

The fourth proportional to 474,096,131,280.49, 654,251,011,457.50 and 257,322,325,252.68 is: 355,103,913,445.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,096,131,280.49 : 654,251,011,457.50 = 257,322,325,252.68 : x
  2. Step 2: Convert to fraction form
    474,096,131,280.49/654,251,011,457.50 = 257,322,325,252.68/x
  3. Step 3: Cross multiply
    474,096,131,280.49x = 654,251,011,457.50 × 257,322,325,252.68
  4. Step 4: Simplify right side
    474,096,131,280.49x = 168,353,391,567,161,687,801,856
  5. Step 5: Solve for x
    x = 168,353,391,567,161,687,801,856/474,096,131,280.49
  6. Step 6: Final answer
    x = 355,103,913,445.69

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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.