Home / 181,792,188,014.60-272,688,282,021.90-75,638,974,028.60

Finding the Fourth Proportional to 181,792,188,014.60, 272,688,282,021.90 and 75,638,974,028.60

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Solution

The fourth proportional to 181,792,188,014.60, 272,688,282,021.90 and 75,638,974,028.60 is: 113,458,461,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,792,188,014.60 : 272,688,282,021.90 = 75,638,974,028.60 : x
  2. Step 2: Convert to fraction form
    181,792,188,014.60/272,688,282,021.90 = 75,638,974,028.60/x
  3. Step 3: Cross multiply
    181,792,188,014.60x = 272,688,282,021.90 × 75,638,974,028.60
  4. Step 4: Simplify right side
    181,792,188,014.60x = 20,625,861,881,758,048,321,536
  5. Step 5: Solve for x
    x = 20,625,861,881,758,048,321,536/181,792,188,014.60
  6. Step 6: Final answer
    x = 113,458,461,042.90

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1.5x scale

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.