Home / 116,941,873,571.68-175,110,709,423.43-80,709,250,551.29

Finding the Fourth Proportional to 116,941,873,571.68, 175,110,709,423.43 and 80,709,250,551.29

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Solution

The fourth proportional to 116,941,873,571.68, 175,110,709,423.43 and 80,709,250,551.29 is: 120,855,376,174.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,941,873,571.68 : 175,110,709,423.43 = 80,709,250,551.29 : x
  2. Step 2: Convert to fraction form
    116,941,873,571.68/175,110,709,423.43 = 80,709,250,551.29/x
  3. Step 3: Cross multiply
    116,941,873,571.68x = 175,110,709,423.43 × 80,709,250,551.29
  4. Step 4: Simplify right side
    116,941,873,571.68x = 14,133,054,121,068,875,218,944
  5. Step 5: Solve for x
    x = 14,133,054,121,068,875,218,944/116,941,873,571.68
  6. Step 6: Final answer
    x = 120,855,376,174.61

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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.