Home / 565,880,882,148.90-780,984,096,514.11-322,069,632,587.82

Finding the Fourth Proportional to 565,880,882,148.90, 780,984,096,514.11 and 322,069,632,587.82

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Solution

The fourth proportional to 565,880,882,148.90, 780,984,096,514.11 and 322,069,632,587.82 is: 444,495,067,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,880,882,148.90 : 780,984,096,514.11 = 322,069,632,587.82 : x
  2. Step 2: Convert to fraction form
    565,880,882,148.90/780,984,096,514.11 = 322,069,632,587.82/x
  3. Step 3: Cross multiply
    565,880,882,148.90x = 780,984,096,514.11 × 322,069,632,587.82
  4. Step 4: Simplify right side
    565,880,882,148.90x = 251,531,261,021,229,961,707,520
  5. Step 5: Solve for x
    x = 251,531,261,021,229,961,707,520/565,880,882,148.90
  6. Step 6: Final answer
    x = 444,495,067,700.56

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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.