Home / 13,633,113,578.94-20,451,715,095.88-4,788,393,503.93

Finding the Fourth Proportional to 13,633,113,578.94, 20,451,715,095.88 and 4,788,393,503.93

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Solution

The fourth proportional to 13,633,113,578.94, 20,451,715,095.88 and 4,788,393,503.93 is: 7,183,308,430.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,633,113,578.94 : 20,451,715,095.88 = 4,788,393,503.93 : x
  2. Step 2: Convert to fraction form
    13,633,113,578.94/20,451,715,095.88 = 4,788,393,503.93/x
  3. Step 3: Cross multiply
    13,633,113,578.94x = 20,451,715,095.88 × 4,788,393,503.93
  4. Step 4: Simplify right side
    13,633,113,578.94x = 97,930,859,709,401,563,136
  5. Step 5: Solve for x
    x = 97,930,859,709,401,563,136/13,633,113,578.94
  6. Step 6: Final answer
    x = 7,183,308,430.78

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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.