Home / 1,378,795,493.74-2,056,049,983.01-1,366,359,774.34

Finding the Fourth Proportional to 1,378,795,493.74, 2,056,049,983.01 and 1,366,359,774.34

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Solution

The fourth proportional to 1,378,795,493.74, 2,056,049,983.01 and 1,366,359,774.34 is: 2,037,505,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,795,493.74 : 2,056,049,983.01 = 1,366,359,774.34 : x
  2. Step 2: Convert to fraction form
    1,378,795,493.74/2,056,049,983.01 = 1,366,359,774.34/x
  3. Step 3: Cross multiply
    1,378,795,493.74x = 2,056,049,983.01 × 1,366,359,774.34
  4. Step 4: Simplify right side
    1,378,795,493.74x = 2,809,303,990,817,304,064
  5. Step 5: Solve for x
    x = 2,809,303,990,817,304,064/1,378,795,493.74
  6. Step 6: Final answer
    x = 2,037,505,927.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.