Home / 995,507,031.60-1,493,332,291.94-382,091,257.35

Finding the Fourth Proportional to 995,507,031.60, 1,493,332,291.94 and 382,091,257.35

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Solution

The fourth proportional to 995,507,031.60, 1,493,332,291.94 and 382,091,257.35 is: 573,164,422.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,507,031.60 : 1,493,332,291.94 = 382,091,257.35 : x
  2. Step 2: Convert to fraction form
    995,507,031.60/1,493,332,291.94 = 382,091,257.35/x
  3. Step 3: Cross multiply
    995,507,031.60x = 1,493,332,291.94 × 382,091,257.35
  4. Step 4: Simplify right side
    995,507,031.60x = 570,589,213,066,801,408
  5. Step 5: Solve for x
    x = 570,589,213,066,801,408/995,507,031.60
  6. Step 6: Final answer
    x = 573,164,422.71

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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.