Home / 1,203,703,012.77-1,803,496,218.51-941,286,230.52

Finding the Fourth Proportional to 1,203,703,012.77, 1,803,496,218.51 and 941,286,230.52

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Solution

The fourth proportional to 1,203,703,012.77, 1,803,496,218.51 and 941,286,230.52 is: 1,410,319,770.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,703,012.77 : 1,803,496,218.51 = 941,286,230.52 : x
  2. Step 2: Convert to fraction form
    1,203,703,012.77/1,803,496,218.51 = 941,286,230.52/x
  3. Step 3: Cross multiply
    1,203,703,012.77x = 1,803,496,218.51 × 941,286,230.52
  4. Step 4: Simplify right side
    1,203,703,012.77x = 1,697,606,157,278,352,128
  5. Step 5: Solve for x
    x = 1,697,606,157,278,352,128/1,203,703,012.77
  6. Step 6: Final answer
    x = 1,410,319,770.96

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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.