Home / 13,768,758,087.30-20,653,137,130.95-4,453,447,662.90

Finding the Fourth Proportional to 13,768,758,087.30, 20,653,137,130.95 and 4,453,447,662.90

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Solution

The fourth proportional to 13,768,758,087.30, 20,653,137,130.95 and 4,453,447,662.90 is: 6,680,171,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,758,087.30 : 20,653,137,130.95 = 4,453,447,662.90 : x
  2. Step 2: Convert to fraction form
    13,768,758,087.30/20,653,137,130.95 = 4,453,447,662.90/x
  3. Step 3: Cross multiply
    13,768,758,087.30x = 20,653,137,130.95 × 4,453,447,662.90
  4. Step 4: Simplify right side
    13,768,758,087.30x = 91,977,665,287,382,482,944
  5. Step 5: Solve for x
    x = 91,977,665,287,382,482,944/13,768,758,087.30
  6. Step 6: Final answer
    x = 6,680,171,494.35

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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.