Home / 1,614,868,581.66-2,422,302,869.77-388,037,033.16

Finding the Fourth Proportional to 1,614,868,581.66, 2,422,302,869.77 and 388,037,033.16

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Solution

The fourth proportional to 1,614,868,581.66, 2,422,302,869.77 and 388,037,033.16 is: 582,055,549.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,868,581.66 : 2,422,302,869.77 = 388,037,033.16 : x
  2. Step 2: Convert to fraction form
    1,614,868,581.66/2,422,302,869.77 = 388,037,033.16/x
  3. Step 3: Cross multiply
    1,614,868,581.66x = 2,422,302,869.77 × 388,037,033.16
  4. Step 4: Simplify right side
    1,614,868,581.66x = 939,943,218,990,450,944
  5. Step 5: Solve for x
    x = 939,943,218,990,450,944/1,614,868,581.66
  6. Step 6: Final answer
    x = 582,055,549.08

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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.