Home / 5,668,895,124.30-8,503,342,686.45-3,220,014,996.30

Finding the Fourth Proportional to 5,668,895,124.30, 8,503,342,686.45 and 3,220,014,996.30

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Solution

The fourth proportional to 5,668,895,124.30, 8,503,342,686.45 and 3,220,014,996.30 is: 4,830,022,494.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,895,124.30 : 8,503,342,686.45 = 3,220,014,996.30 : x
  2. Step 2: Convert to fraction form
    5,668,895,124.30/8,503,342,686.45 = 3,220,014,996.30/x
  3. Step 3: Cross multiply
    5,668,895,124.30x = 8,503,342,686.45 × 3,220,014,996.30
  4. Step 4: Simplify right side
    5,668,895,124.30x = 27,380,890,969,046,929,408
  5. Step 5: Solve for x
    x = 27,380,890,969,046,929,408/5,668,895,124.30
  6. Step 6: Final answer
    x = 4,830,022,494.45

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Double scale
Find fourth proportional to 5,668,895,125.30, 8,503,342,687.95 and 3,220,014,997.30
Similar ratio
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1.5x scale

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.