Home / 1,890,537,502.08-2,836,805,367.60-1,341,388,888.32

Finding the Fourth Proportional to 1,890,537,502.08, 2,836,805,367.60 and 1,341,388,888.32

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Solution

The fourth proportional to 1,890,537,502.08, 2,836,805,367.60 and 1,341,388,888.32 is: 2,012,792,231.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,537,502.08 : 2,836,805,367.60 = 1,341,388,888.32 : x
  2. Step 2: Convert to fraction form
    1,890,537,502.08/2,836,805,367.60 = 1,341,388,888.32/x
  3. Step 3: Cross multiply
    1,890,537,502.08x = 2,836,805,367.60 × 1,341,388,888.32
  4. Step 4: Simplify right side
    1,890,537,502.08x = 3,805,259,198,425,172,480
  5. Step 5: Solve for x
    x = 3,805,259,198,425,172,480/1,890,537,502.08
  6. Step 6: Final answer
    x = 2,012,792,231.97

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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.