Home / 2,016,006,285.40-3,021,620,640.90-851,472,525.40

Finding the Fourth Proportional to 2,016,006,285.40, 3,021,620,640.90 and 851,472,525.40

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Solution

The fourth proportional to 2,016,006,285.40, 3,021,620,640.90 and 851,472,525.40 is: 1,276,199,869.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,006,285.40 : 3,021,620,640.90 = 851,472,525.40 : x
  2. Step 2: Convert to fraction form
    2,016,006,285.40/3,021,620,640.90 = 851,472,525.40/x
  3. Step 3: Cross multiply
    2,016,006,285.40x = 3,021,620,640.90 × 851,472,525.40
  4. Step 4: Simplify right side
    2,016,006,285.40x = 2,572,826,957,907,889,664
  5. Step 5: Solve for x
    x = 2,572,826,957,907,889,664/2,016,006,285.40
  6. Step 6: Final answer
    x = 1,276,199,869.29

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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.