Home / 9,331,529,389,582.80-14,067,235,812,520-8,709,487,052,445.20

Finding the Fourth Proportional to 9,331,529,389,582.80, 14,067,235,812,520 and 8,709,487,052,445.20

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Solution

The fourth proportional to 9,331,529,389,582.80, 14,067,235,812,520 and 8,709,487,052,445.20 is: 13,129,509,971,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,529,389,582.80 : 14,067,235,812,520 = 8,709,487,052,445.20 : x
  2. Step 2: Convert to fraction form
    9,331,529,389,582.80/14,067,235,812,520 = 8,709,487,052,445.20/x
  3. Step 3: Cross multiply
    9,331,529,389,582.80x = 14,067,235,812,520 × 8,709,487,052,445.20
  4. Step 4: Simplify right side
    9,331,529,389,582.80x = 122,518,408,172,836,381,823,860,736
  5. Step 5: Solve for x
    x = 122,518,408,172,836,381,823,860,736/9,331,529,389,582.80
  6. Step 6: Final answer
    x = 13,129,509,971,817.60

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.