Home / 1,129,422,951.94-1,558,641,477.61-627,652,884.34

Finding the Fourth Proportional to 1,129,422,951.94, 1,558,641,477.61 and 627,652,884.34

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Solution

The fourth proportional to 1,129,422,951.94, 1,558,641,477.61 and 627,652,884.34 is: 866,181,989.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,422,951.94 : 1,558,641,477.61 = 627,652,884.34 : x
  2. Step 2: Convert to fraction form
    1,129,422,951.94/1,558,641,477.61 = 627,652,884.34/x
  3. Step 3: Cross multiply
    1,129,422,951.94x = 1,558,641,477.61 × 627,652,884.34
  4. Step 4: Simplify right side
    1,129,422,951.94x = 978,285,819,080,926,208
  5. Step 5: Solve for x
    x = 978,285,819,080,926,208/1,129,422,951.94
  6. Step 6: Final answer
    x = 866,181,989.13

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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.