Home / 364,503,769,575.39-546,206,581,506.65-324,780,685,925.67

Finding the Fourth Proportional to 364,503,769,575.39, 546,206,581,506.65 and 324,780,685,925.67

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Solution

The fourth proportional to 364,503,769,575.39, 546,206,581,506.65 and 324,780,685,925.67 is: 486,681,793,182.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,503,769,575.39 : 546,206,581,506.65 = 324,780,685,925.67 : x
  2. Step 2: Convert to fraction form
    364,503,769,575.39/546,206,581,506.65 = 324,780,685,925.67/x
  3. Step 3: Cross multiply
    364,503,769,575.39x = 546,206,581,506.65 × 324,780,685,925.67
  4. Step 4: Simplify right side
    364,503,769,575.39x = 177,397,348,198,845,165,600,768
  5. Step 5: Solve for x
    x = 177,397,348,198,845,165,600,768/364,503,769,575.39
  6. Step 6: Final answer
    x = 486,681,793,182.81

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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.