Home / 1,665,112,500.89-2,497,822,869.24-544,642,520.77

Finding the Fourth Proportional to 1,665,112,500.89, 2,497,822,869.24 and 544,642,520.77

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Solution

The fourth proportional to 1,665,112,500.89, 2,497,822,869.24 and 544,642,520.77 is: 817,014,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,112,500.89 : 2,497,822,869.24 = 544,642,520.77 : x
  2. Step 2: Convert to fraction form
    1,665,112,500.89/2,497,822,869.24 = 544,642,520.77/x
  3. Step 3: Cross multiply
    1,665,112,500.89x = 2,497,822,869.24 × 544,642,520.77
  4. Step 4: Simplify right side
    1,665,112,500.89x = 1,360,420,543,942,949,888
  5. Step 5: Solve for x
    x = 1,360,420,543,942,949,888/1,665,112,500.89
  6. Step 6: Final answer
    x = 817,014,191.66

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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.