Home / 2,619,253,875.40-3,929,500,123.50-848,621,732.27

Finding the Fourth Proportional to 2,619,253,875.40, 3,929,500,123.50 and 848,621,732.27

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Solution

The fourth proportional to 2,619,253,875.40, 3,929,500,123.50 and 848,621,732.27 is: 1,273,133,251.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,253,875.40 : 3,929,500,123.50 = 848,621,732.27 : x
  2. Step 2: Convert to fraction form
    2,619,253,875.40/3,929,500,123.50 = 848,621,732.27/x
  3. Step 3: Cross multiply
    2,619,253,875.40x = 3,929,500,123.50 × 848,621,732.27
  4. Step 4: Simplify right side
    2,619,253,875.40x = 3,334,659,201,759,748,608
  5. Step 5: Solve for x
    x = 3,334,659,201,759,748,608/2,619,253,875.40
  6. Step 6: Final answer
    x = 1,273,133,251.07

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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.