Home / 1,497,932,735.80-2,067,302,770.86-862,875,175

Finding the Fourth Proportional to 1,497,932,735.80, 2,067,302,770.86 and 862,875,175

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Solution

The fourth proportional to 1,497,932,735.80, 2,067,302,770.86 and 862,875,175 is: 1,190,857,371.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,932,735.80 : 2,067,302,770.86 = 862,875,175 : x
  2. Step 2: Convert to fraction form
    1,497,932,735.80/2,067,302,770.86 = 862,875,175/x
  3. Step 3: Cross multiply
    1,497,932,735.80x = 2,067,302,770.86 × 862,875,175
  4. Step 4: Simplify right side
    1,497,932,735.80x = 1,783,824,240,183,807,232
  5. Step 5: Solve for x
    x = 1,783,824,240,183,807,232/1,497,932,735.80
  6. Step 6: Final answer
    x = 1,190,857,371.33

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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.