Home / 3,653,293,508.21-5,041,545,039.89-1,982,542,649.39

Finding the Fourth Proportional to 3,653,293,508.21, 5,041,545,039.89 and 1,982,542,649.39

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Solution

The fourth proportional to 3,653,293,508.21, 5,041,545,039.89 and 1,982,542,649.39 is: 2,735,908,855.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,293,508.21 : 5,041,545,039.89 = 1,982,542,649.39 : x
  2. Step 2: Convert to fraction form
    3,653,293,508.21/5,041,545,039.89 = 1,982,542,649.39/x
  3. Step 3: Cross multiply
    3,653,293,508.21x = 5,041,545,039.89 × 1,982,542,649.39
  4. Step 4: Simplify right side
    3,653,293,508.21x = 9,995,078,060,405,225,472
  5. Step 5: Solve for x
    x = 9,995,078,060,405,225,472/3,653,293,508.21
  6. Step 6: Final answer
    x = 2,735,908,855.38

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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.