Home / 2,108,818,428.75-4,535,006,779.88

Finding the Third Proportional to 2,108,818,428.75 and 4,535,006,779.88

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Solution

The third proportional to 2,108,818,428.75 and 4,535,006,779.88 is: 9,752,516,486.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,818,428.75 : 4,535,006,779.88 = 4,535,006,779.88 : x
  2. Step 2: Convert to fraction form
    2,108,818,428.75/4,535,006,779.88 = 4,535,006,779.88/x
  3. Step 3: Cross multiply
    2,108,818,428.75x = 4,535,006,779.88 × 4,535,006,779.88
  4. Step 4: Simplify right side
    2,108,818,428.75x = 20,566,286,493,512,216,576
  5. Step 5: Solve for x
    x = 20,566,286,493,512,216,576/2,108,818,428.75
  6. Step 6: Final answer
    x = 9,752,516,486.54

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.