Home / 13,376,643,571.26-20,051,711,745.93-6,281,425,309.05

Finding the Fourth Proportional to 13,376,643,571.26, 20,051,711,745.93 and 6,281,425,309.05

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Solution

The fourth proportional to 13,376,643,571.26, 20,051,711,745.93 and 6,281,425,309.05 is: 9,415,914,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,643,571.26 : 20,051,711,745.93 = 6,281,425,309.05 : x
  2. Step 2: Convert to fraction form
    13,376,643,571.26/20,051,711,745.93 = 6,281,425,309.05/x
  3. Step 3: Cross multiply
    13,376,643,571.26x = 20,051,711,745.93 × 6,281,425,309.05
  4. Step 4: Simplify right side
    13,376,643,571.26x = 125,953,329,650,659,868,672
  5. Step 5: Solve for x
    x = 125,953,329,650,659,868,672/13,376,643,571.26
  6. Step 6: Final answer
    x = 9,415,914,312.11

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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.