Home / 57,947,519,823.90-86,921,279,735.85-57,947,519,823.90

Finding the Fourth Proportional to 57,947,519,823.90, 86,921,279,735.85 and 57,947,519,823.90

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Solution

The fourth proportional to 57,947,519,823.90, 86,921,279,735.85 and 57,947,519,823.90 is: 86,921,279,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,947,519,823.90 : 86,921,279,735.85 = 57,947,519,823.90 : x
  2. Step 2: Convert to fraction form
    57,947,519,823.90/86,921,279,735.85 = 57,947,519,823.90/x
  3. Step 3: Cross multiply
    57,947,519,823.90x = 86,921,279,735.85 × 57,947,519,823.90
  4. Step 4: Simplify right side
    57,947,519,823.90x = 5,036,872,580,611,926,130,688
  5. Step 5: Solve for x
    x = 5,036,872,580,611,926,130,688/57,947,519,823.90
  6. Step 6: Final answer
    x = 86,921,279,735.85

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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.