Home / 14,591,984,205,827-20,137,518,779,795-8,007,715,490,859.20

Finding the Fourth Proportional to 14,591,984,205,827, 20,137,518,779,795 and 8,007,715,490,859.20

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Solution

The fourth proportional to 14,591,984,205,827, 20,137,518,779,795 and 8,007,715,490,859.20 is: 11,050,965,982,819.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,591,984,205,827 : 20,137,518,779,795 = 8,007,715,490,859.20 : x
  2. Step 2: Convert to fraction form
    14,591,984,205,827/20,137,518,779,795 = 8,007,715,490,859.20/x
  3. Step 3: Cross multiply
    14,591,984,205,827x = 20,137,518,779,795 × 8,007,715,490,859.20
  4. Step 4: Simplify right side
    14,591,984,205,827x = 161,255,521,080,432,493,896,663,040
  5. Step 5: Solve for x
    x = 161,255,521,080,432,493,896,663,040/14,591,984,205,827
  6. Step 6: Final answer
    x = 11,050,965,982,819.42

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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.