Home / 2,395,890,286.63-3,593,908,644.51-821,975,514.55

Finding the Fourth Proportional to 2,395,890,286.63, 3,593,908,644.51 and 821,975,514.55

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Solution

The fourth proportional to 2,395,890,286.63, 3,593,908,644.51 and 821,975,514.55 is: 1,232,988,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,890,286.63 : 3,593,908,644.51 = 821,975,514.55 : x
  2. Step 2: Convert to fraction form
    2,395,890,286.63/3,593,908,644.51 = 821,975,514.55/x
  3. Step 3: Cross multiply
    2,395,890,286.63x = 3,593,908,644.51 × 821,975,514.55
  4. Step 4: Simplify right side
    2,395,890,286.63x = 2,954,104,907,316,800,512
  5. Step 5: Solve for x
    x = 2,954,104,907,316,800,512/2,395,890,286.63
  6. Step 6: Final answer
    x = 1,232,988,390.08

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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.