Home / 825,019,851,994.24-1,138,527,450,501.80-459,206,204,737.04

Finding the Fourth Proportional to 825,019,851,994.24, 1,138,527,450,501.80 and 459,206,204,737.04

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Solution

The fourth proportional to 825,019,851,994.24, 1,138,527,450,501.80 and 459,206,204,737.04 is: 633,704,593,010.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,019,851,994.24 : 1,138,527,450,501.80 = 459,206,204,737.04 : x
  2. Step 2: Convert to fraction form
    825,019,851,994.24/1,138,527,450,501.80 = 459,206,204,737.04/x
  3. Step 3: Cross multiply
    825,019,851,994.24x = 1,138,527,450,501.80 × 459,206,204,737.04
  4. Step 4: Simplify right side
    825,019,851,994.24x = 522,818,869,533,869,709,721,600
  5. Step 5: Solve for x
    x = 522,818,869,533,869,709,721,600/825,019,851,994.24
  6. Step 6: Final answer
    x = 633,704,593,010.84

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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.