Home / 4,871,800,911.70-7,310,775,382.71-2,073,764,887.48

Finding the Fourth Proportional to 4,871,800,911.70, 7,310,775,382.71 and 2,073,764,887.48

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Solution

The fourth proportional to 4,871,800,911.70, 7,310,775,382.71 and 2,073,764,887.48 is: 3,111,955,838.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,800,911.70 : 7,310,775,382.71 = 2,073,764,887.48 : x
  2. Step 2: Convert to fraction form
    4,871,800,911.70/7,310,775,382.71 = 2,073,764,887.48/x
  3. Step 3: Cross multiply
    4,871,800,911.70x = 7,310,775,382.71 × 2,073,764,887.48
  4. Step 4: Simplify right side
    4,871,800,911.70x = 15,160,829,288,918,464,512
  5. Step 5: Solve for x
    x = 15,160,829,288,918,464,512/4,871,800,911.70
  6. Step 6: Final answer
    x = 3,111,955,838.04

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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.