Home / 2,079,655,277,907.50-2,869,927,659,706.20-1,153,709,378,929.90

Finding the Fourth Proportional to 2,079,655,277,907.50, 2,869,927,659,706.20 and 1,153,709,378,929.90

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Solution

The fourth proportional to 2,079,655,277,907.50, 2,869,927,659,706.20 and 1,153,709,378,929.90 is: 1,592,120,815,900.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,655,277,907.50 : 2,869,927,659,706.20 = 1,153,709,378,929.90 : x
  2. Step 2: Convert to fraction form
    2,079,655,277,907.50/2,869,927,659,706.20 = 1,153,709,378,929.90/x
  3. Step 3: Cross multiply
    2,079,655,277,907.50x = 2,869,927,659,706.20 × 1,153,709,378,929.90
  4. Step 4: Simplify right side
    2,079,655,277,907.50x = 3,311,062,457,853,381,414,223,872
  5. Step 5: Solve for x
    x = 3,311,062,457,853,381,414,223,872/2,079,655,277,907.50
  6. Step 6: Final answer
    x = 1,592,120,815,900.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.