Home / 3,489,079,342.32-4,814,944,461.60-1,903,205,860.56

Finding the Fourth Proportional to 3,489,079,342.32, 4,814,944,461.60 and 1,903,205,860.56

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Solution

The fourth proportional to 3,489,079,342.32, 4,814,944,461.60 and 1,903,205,860.56 is: 2,626,432,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,079,342.32 : 4,814,944,461.60 = 1,903,205,860.56 : x
  2. Step 2: Convert to fraction form
    3,489,079,342.32/4,814,944,461.60 = 1,903,205,860.56/x
  3. Step 3: Cross multiply
    3,489,079,342.32x = 4,814,944,461.60 × 1,903,205,860.56
  4. Step 4: Simplify right side
    3,489,079,342.32x = 9,163,830,517,588,034,560
  5. Step 5: Solve for x
    x = 9,163,830,517,588,034,560/3,489,079,342.32
  6. Step 6: Final answer
    x = 2,626,432,252.90

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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.