Home / 116,941,873,566.05-175,110,709,415.03-80,709,250,545.66

Finding the Fourth Proportional to 116,941,873,566.05, 175,110,709,415.03 and 80,709,250,545.66

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Solution

The fourth proportional to 116,941,873,566.05, 175,110,709,415.03 and 80,709,250,545.66 is: 120,855,376,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,941,873,566.05 : 175,110,709,415.03 = 80,709,250,545.66 : x
  2. Step 2: Convert to fraction form
    116,941,873,566.05/175,110,709,415.03 = 80,709,250,545.66/x
  3. Step 3: Cross multiply
    116,941,873,566.05x = 175,110,709,415.03 × 80,709,250,545.66
  4. Step 4: Simplify right side
    116,941,873,566.05x = 14,133,054,119,405,919,666,176
  5. Step 5: Solve for x
    x = 14,133,054,119,405,919,666,176/116,941,873,566.05
  6. Step 6: Final answer
    x = 120,855,376,166.21

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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.