Home / 18,366,771,692.85-25,344,528,313.07-10,227,960,102.12

Finding the Fourth Proportional to 18,366,771,692.85, 25,344,528,313.07 and 10,227,960,102.12

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Solution

The fourth proportional to 18,366,771,692.85, 25,344,528,313.07 and 10,227,960,102.12 is: 14,113,684,687.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,366,771,692.85 : 25,344,528,313.07 = 10,227,960,102.12 : x
  2. Step 2: Convert to fraction form
    18,366,771,692.85/25,344,528,313.07 = 10,227,960,102.12/x
  3. Step 3: Cross multiply
    18,366,771,692.85x = 25,344,528,313.07 × 10,227,960,102.12
  4. Step 4: Simplify right side
    18,366,771,692.85x = 259,222,824,393,130,213,376
  5. Step 5: Solve for x
    x = 259,222,824,393,130,213,376/18,366,771,692.85
  6. Step 6: Final answer
    x = 14,113,684,687.11

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1.5x scale

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.