Home / 1,684,947,907.69-2,527,766,572.37-579,409,187.56

Finding the Fourth Proportional to 1,684,947,907.69, 2,527,766,572.37 and 579,409,187.56

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Solution

The fourth proportional to 1,684,947,907.69, 2,527,766,572.37 and 579,409,187.56 is: 869,232,318.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,947,907.69 : 2,527,766,572.37 = 579,409,187.56 : x
  2. Step 2: Convert to fraction form
    1,684,947,907.69/2,527,766,572.37 = 579,409,187.56/x
  3. Step 3: Cross multiply
    1,684,947,907.69x = 2,527,766,572.37 × 579,409,187.56
  4. Step 4: Simplify right side
    1,684,947,907.69x = 1,464,611,176,046,595,840
  5. Step 5: Solve for x
    x = 1,464,611,176,046,595,840/1,684,947,907.69
  6. Step 6: Final answer
    x = 869,232,318.32

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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.