Home / 2,395,890,285.63-3,593,908,643.01-821,975,513.55

Finding the Fourth Proportional to 2,395,890,285.63, 3,593,908,643.01 and 821,975,513.55

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Solution

The fourth proportional to 2,395,890,285.63, 3,593,908,643.01 and 821,975,513.55 is: 1,232,988,388.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,890,285.63 : 3,593,908,643.01 = 821,975,513.55 : x
  2. Step 2: Convert to fraction form
    2,395,890,285.63/3,593,908,643.01 = 821,975,513.55/x
  3. Step 3: Cross multiply
    2,395,890,285.63x = 3,593,908,643.01 × 821,975,513.55
  4. Step 4: Simplify right side
    2,395,890,285.63x = 2,954,104,902,489,928,192
  5. Step 5: Solve for x
    x = 2,954,104,902,489,928,192/2,395,890,285.63
  6. Step 6: Final answer
    x = 1,232,988,388.58

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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.