Home / 117,067,126,035.52-161,552,633,913.32-66,318,068,699.20

Finding the Fourth Proportional to 117,067,126,035.52, 161,552,633,913.32 and 66,318,068,699.20

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Solution

The fourth proportional to 117,067,126,035.52, 161,552,633,913.32 and 66,318,068,699.20 is: 91,518,934,796.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,067,126,035.52 : 161,552,633,913.32 = 66,318,068,699.20 : x
  2. Step 2: Convert to fraction form
    117,067,126,035.52/161,552,633,913.32 = 66,318,068,699.20/x
  3. Step 3: Cross multiply
    117,067,126,035.52x = 161,552,633,913.32 × 66,318,068,699.20
  4. Step 4: Simplify right side
    117,067,126,035.52x = 10,713,858,674,400,264,454,144
  5. Step 5: Solve for x
    x = 10,713,858,674,400,264,454,144/117,067,126,035.52
  6. Step 6: Final answer
    x = 91,518,934,796.00

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1.5x scale

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.