Home / 1,023,509,436.84-1,535,268,653.01-324,005,009.04

Finding the Fourth Proportional to 1,023,509,436.84, 1,535,268,653.01 and 324,005,009.04

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Solution

The fourth proportional to 1,023,509,436.84, 1,535,268,653.01 and 324,005,009.04 is: 486,008,937.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,509,436.84 : 1,535,268,653.01 = 324,005,009.04 : x
  2. Step 2: Convert to fraction form
    1,023,509,436.84/1,535,268,653.01 = 324,005,009.04/x
  3. Step 3: Cross multiply
    1,023,509,436.84x = 1,535,268,653.01 × 324,005,009.04
  4. Step 4: Simplify right side
    1,023,509,436.84x = 497,434,733,797,333,696
  5. Step 5: Solve for x
    x = 497,434,733,797,333,696/1,023,509,436.84
  6. Step 6: Final answer
    x = 486,008,937.38

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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.