Home / 1,434,915,035.70-2,152,372,553.55-1,312,471,029.30

Finding the Fourth Proportional to 1,434,915,035.70, 2,152,372,553.55 and 1,312,471,029.30

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Solution

The fourth proportional to 1,434,915,035.70, 2,152,372,553.55 and 1,312,471,029.30 is: 1,968,706,543.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,915,035.70 : 2,152,372,553.55 = 1,312,471,029.30 : x
  2. Step 2: Convert to fraction form
    1,434,915,035.70/2,152,372,553.55 = 1,312,471,029.30/x
  3. Step 3: Cross multiply
    1,434,915,035.70x = 2,152,372,553.55 × 1,312,471,029.30
  4. Step 4: Simplify right side
    1,434,915,035.70x = 2,824,926,620,794,838,016
  5. Step 5: Solve for x
    x = 2,824,926,620,794,838,016/1,434,915,035.70
  6. Step 6: Final answer
    x = 1,968,706,543.95

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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.