Home / 1,656,226,950.81-2,285,556,405.75-913,670,816.73

Finding the Fourth Proportional to 1,656,226,950.81, 2,285,556,405.75 and 913,670,816.73

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Solution

The fourth proportional to 1,656,226,950.81, 2,285,556,405.75 and 913,670,816.73 is: 1,260,845,433.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,226,950.81 : 2,285,556,405.75 = 913,670,816.73 : x
  2. Step 2: Convert to fraction form
    1,656,226,950.81/2,285,556,405.75 = 913,670,816.73/x
  3. Step 3: Cross multiply
    1,656,226,950.81x = 2,285,556,405.75 × 913,670,816.73
  4. Step 4: Simplify right side
    1,656,226,950.81x = 2,088,246,187,924,085,760
  5. Step 5: Solve for x
    x = 2,088,246,187,924,085,760/1,656,226,950.81
  6. Step 6: Final answer
    x = 1,260,845,433.59

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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.