Home / 2,761,212,613.41-4,142,400,615.86-895,712,647.55

Finding the Fourth Proportional to 2,761,212,613.41, 4,142,400,615.86 and 895,712,647.55

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Solution

The fourth proportional to 2,761,212,613.41, 4,142,400,615.86 and 895,712,647.55 is: 1,343,757,668.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,212,613.41 : 4,142,400,615.86 = 895,712,647.55 : x
  2. Step 2: Convert to fraction form
    2,761,212,613.41/4,142,400,615.86 = 895,712,647.55/x
  3. Step 3: Cross multiply
    2,761,212,613.41x = 4,142,400,615.86 × 895,712,647.55
  4. Step 4: Simplify right side
    2,761,212,613.41x = 3,710,400,622,819,520,512
  5. Step 5: Solve for x
    x = 3,710,400,622,819,520,512/2,761,212,613.41
  6. Step 6: Final answer
    x = 1,343,757,668.21

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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.