Home / 10,638,657,382.50-15,962,016,462.21-6,387,317,658.06

Finding the Fourth Proportional to 10,638,657,382.50, 15,962,016,462.21 and 6,387,317,658.06

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Solution

The fourth proportional to 10,638,657,382.50, 15,962,016,462.21 and 6,387,317,658.06 is: 9,583,396,282.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,638,657,382.50 : 15,962,016,462.21 = 6,387,317,658.06 : x
  2. Step 2: Convert to fraction form
    10,638,657,382.50/15,962,016,462.21 = 6,387,317,658.06/x
  3. Step 3: Cross multiply
    10,638,657,382.50x = 15,962,016,462.21 × 6,387,317,658.06
  4. Step 4: Simplify right side
    10,638,657,382.50x = 101,954,469,607,318,339,584
  5. Step 5: Solve for x
    x = 101,954,469,607,318,339,584/10,638,657,382.50
  6. Step 6: Final answer
    x = 9,583,396,282.23

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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.