Home / 457,584,219,117-631,466,325,454.35-251,818,458,466.90

Finding the Fourth Proportional to 457,584,219,117, 631,466,325,454.35 and 251,818,458,466.90

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Solution

The fourth proportional to 457,584,219,117, 631,466,325,454.35 and 251,818,458,466.90 is: 347,509,529,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,584,219,117 : 631,466,325,454.35 = 251,818,458,466.90 : x
  2. Step 2: Convert to fraction form
    457,584,219,117/631,466,325,454.35 = 251,818,458,466.90/x
  3. Step 3: Cross multiply
    457,584,219,117x = 631,466,325,454.35 × 251,818,458,466.90
  4. Step 4: Simplify right side
    457,584,219,117x = 159,014,876,649,672,186,789,888
  5. Step 5: Solve for x
    x = 159,014,876,649,672,186,789,888/457,584,219,117
  6. Step 6: Final answer
    x = 347,509,529,407.56

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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.