Home / 1,158,635,093.80-1,739,968,179.90-614,439,509.80

Finding the Fourth Proportional to 1,158,635,093.80, 1,739,968,179.90 and 614,439,509.80

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Solution

The fourth proportional to 1,158,635,093.80, 1,739,968,179.90 and 614,439,509.80 is: 922,728,131.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,635,093.80 : 1,739,968,179.90 = 614,439,509.80 : x
  2. Step 2: Convert to fraction form
    1,158,635,093.80/1,739,968,179.90 = 614,439,509.80/x
  3. Step 3: Cross multiply
    1,158,635,093.80x = 1,739,968,179.90 × 614,439,509.80
  4. Step 4: Simplify right side
    1,158,635,093.80x = 1,069,105,195,525,354,240
  5. Step 5: Solve for x
    x = 1,069,105,195,525,354,240/1,158,635,093.80
  6. Step 6: Final answer
    x = 922,728,131.79

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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.