Home / 1,123,049,577.68-1,684,727,666.07-467,847,378.80

Finding the Fourth Proportional to 1,123,049,577.68, 1,684,727,666.07 and 467,847,378.80

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Solution

The fourth proportional to 1,123,049,577.68, 1,684,727,666.07 and 467,847,378.80 is: 701,834,930.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,049,577.68 : 1,684,727,666.07 = 467,847,378.80 : x
  2. Step 2: Convert to fraction form
    1,123,049,577.68/1,684,727,666.07 = 467,847,378.80/x
  3. Step 3: Cross multiply
    1,123,049,577.68x = 1,684,727,666.07 × 467,847,378.80
  4. Step 4: Simplify right side
    1,123,049,577.68x = 788,195,422,562,691,200
  5. Step 5: Solve for x
    x = 788,195,422,562,691,200/1,123,049,577.68
  6. Step 6: Final answer
    x = 701,834,930.73

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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.