Home / 2,413,609,271.20-3,620,413,906.80-862,651,856.80

Finding the Fourth Proportional to 2,413,609,271.20, 3,620,413,906.80 and 862,651,856.80

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Solution

The fourth proportional to 2,413,609,271.20, 3,620,413,906.80 and 862,651,856.80 is: 1,293,977,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,609,271.20 : 3,620,413,906.80 = 862,651,856.80 : x
  2. Step 2: Convert to fraction form
    2,413,609,271.20/3,620,413,906.80 = 862,651,856.80/x
  3. Step 3: Cross multiply
    2,413,609,271.20x = 3,620,413,906.80 × 862,651,856.80
  4. Step 4: Simplify right side
    2,413,609,271.20x = 3,123,156,779,085,562,368
  5. Step 5: Solve for x
    x = 3,123,156,779,085,562,368/2,413,609,271.20
  6. Step 6: Final answer
    x = 1,293,977,785.20

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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.