Home / 8,201,432,630.26-12,302,059,263.90-1,990,597,915.90

Finding the Fourth Proportional to 8,201,432,630.26, 12,302,059,263.90 and 1,990,597,915.90

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Solution

The fourth proportional to 8,201,432,630.26, 12,302,059,263.90 and 1,990,597,915.90 is: 2,985,875,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,432,630.26 : 12,302,059,263.90 = 1,990,597,915.90 : x
  2. Step 2: Convert to fraction form
    8,201,432,630.26/12,302,059,263.90 = 1,990,597,915.90/x
  3. Step 3: Cross multiply
    8,201,432,630.26x = 12,302,059,263.90 × 1,990,597,915.90
  4. Step 4: Simplify right side
    8,201,432,630.26x = 24,488,453,531,997,630,464
  5. Step 5: Solve for x
    x = 24,488,453,531,997,630,464/8,201,432,630.26
  6. Step 6: Final answer
    x = 2,985,875,106.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.