Home / 28,416,875,266,148-42,551,902,372,314-19,612,347,872,156

Finding the Fourth Proportional to 28,416,875,266,148, 42,551,902,372,314 and 19,612,347,872,156

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Solution

The fourth proportional to 28,416,875,266,148, 42,551,902,372,314 and 19,612,347,872,156 is: 29,367,856,392,782.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,416,875,266,148 : 42,551,902,372,314 = 19,612,347,872,156 : x
  2. Step 2: Convert to fraction form
    28,416,875,266,148/42,551,902,372,314 = 19,612,347,872,156/x
  3. Step 3: Cross multiply
    28,416,875,266,148x = 42,551,902,372,314 × 19,612,347,872,156
  4. Step 4: Simplify right side
    28,416,875,266,148x = 834,542,711,947,842,340,633,182,208
  5. Step 5: Solve for x
    x = 834,542,711,947,842,340,633,182,208/28,416,875,266,148
  6. Step 6: Final answer
    x = 29,367,856,392,782.32

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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.