Home / 1,426,896,163.80-2,140,344,245.70-1,323,584,033.40

Finding the Fourth Proportional to 1,426,896,163.80, 2,140,344,245.70 and 1,323,584,033.40

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Solution

The fourth proportional to 1,426,896,163.80, 2,140,344,245.70 and 1,323,584,033.40 is: 1,985,376,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,896,163.80 : 2,140,344,245.70 = 1,323,584,033.40 : x
  2. Step 2: Convert to fraction form
    1,426,896,163.80/2,140,344,245.70 = 1,323,584,033.40/x
  3. Step 3: Cross multiply
    1,426,896,163.80x = 2,140,344,245.70 × 1,323,584,033.40
  4. Step 4: Simplify right side
    1,426,896,163.80x = 2,832,925,469,588,086,784
  5. Step 5: Solve for x
    x = 2,832,925,469,588,086,784/1,426,896,163.80
  6. Step 6: Final answer
    x = 1,985,376,050.10

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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.