Home / 474,092,728,045.36-654,248,448,904.42-257,318,967,277.72

Finding the Fourth Proportional to 474,092,728,045.36, 654,248,448,904.42 and 257,318,967,277.72

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Solution

The fourth proportional to 474,092,728,045.36, 654,248,448,904.42 and 257,318,967,277.72 is: 355,100,437,649.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,092,728,045.36 : 654,248,448,904.42 = 257,318,967,277.72 : x
  2. Step 2: Convert to fraction form
    474,092,728,045.36/654,248,448,904.42 = 257,318,967,277.72/x
  3. Step 3: Cross multiply
    474,092,728,045.36x = 654,248,448,904.42 × 257,318,967,277.72
  4. Step 4: Simplify right side
    474,092,728,045.36x = 168,350,535,215,135,540,117,504
  5. Step 5: Solve for x
    x = 168,350,535,215,135,540,117,504/474,092,728,045.36
  6. Step 6: Final answer
    x = 355,100,437,649.04

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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.