Home / 3,457,644,611.11-5,185,690,680.40-1,590,497,073.54

Finding the Fourth Proportional to 3,457,644,611.11, 5,185,690,680.40 and 1,590,497,073.54

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Solution

The fourth proportional to 3,457,644,611.11, 5,185,690,680.40 and 1,590,497,073.54 is: 2,385,388,545.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,644,611.11 : 5,185,690,680.40 = 1,590,497,073.54 : x
  2. Step 2: Convert to fraction form
    3,457,644,611.11/5,185,690,680.40 = 1,590,497,073.54/x
  3. Step 3: Cross multiply
    3,457,644,611.11x = 5,185,690,680.40 × 1,590,497,073.54
  4. Step 4: Simplify right side
    3,457,644,611.11x = 8,247,825,851,455,875,072
  5. Step 5: Solve for x
    x = 8,247,825,851,455,875,072/3,457,644,611.11
  6. Step 6: Final answer
    x = 2,385,388,545.99

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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.