Home / 167,679,562,825.77-251,597,887,688.74-82,643,000,780.60

Finding the Fourth Proportional to 167,679,562,825.77, 251,597,887,688.74 and 82,643,000,780.60

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Solution

The fourth proportional to 167,679,562,825.77, 251,597,887,688.74 and 82,643,000,780.60 is: 124,003,212,307.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,679,562,825.77 : 251,597,887,688.74 = 82,643,000,780.60 : x
  2. Step 2: Convert to fraction form
    167,679,562,825.77/251,597,887,688.74 = 82,643,000,780.60/x
  3. Step 3: Cross multiply
    167,679,562,825.77x = 251,597,887,688.74 × 82,643,000,780.60
  4. Step 4: Simplify right side
    167,679,562,825.77x = 20,792,804,428,658,103,025,664
  5. Step 5: Solve for x
    x = 20,792,804,428,658,103,025,664/167,679,562,825.77
  6. Step 6: Final answer
    x = 124,003,212,307.17

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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.