Home / 3,489,079,377.87-4,814,944,511.64-1,903,205,896.11

Finding the Fourth Proportional to 3,489,079,377.87, 4,814,944,511.64 and 1,903,205,896.11

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Solution

The fourth proportional to 3,489,079,377.87, 4,814,944,511.64 and 1,903,205,896.11 is: 2,626,432,302.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,079,377.87 : 4,814,944,511.64 = 1,903,205,896.11 : x
  2. Step 2: Convert to fraction form
    3,489,079,377.87/4,814,944,511.64 = 1,903,205,896.11/x
  3. Step 3: Cross multiply
    3,489,079,377.87x = 4,814,944,511.64 × 1,903,205,896.11
  4. Step 4: Simplify right side
    3,489,079,377.87x = 9,163,830,783,995,732,992
  5. Step 5: Solve for x
    x = 9,163,830,783,995,732,992/3,489,079,377.87
  6. Step 6: Final answer
    x = 2,626,432,302.49

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1.5x scale

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.