Home / 1,702,868,406.15-2,554,302,609.23-1,243,703,382.15

Finding the Fourth Proportional to 1,702,868,406.15, 2,554,302,609.23 and 1,243,703,382.15

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Solution

The fourth proportional to 1,702,868,406.15, 2,554,302,609.23 and 1,243,703,382.15 is: 1,865,555,073.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,868,406.15 : 2,554,302,609.23 = 1,243,703,382.15 : x
  2. Step 2: Convert to fraction form
    1,702,868,406.15/2,554,302,609.23 = 1,243,703,382.15/x
  3. Step 3: Cross multiply
    1,702,868,406.15x = 2,554,302,609.23 × 1,243,703,382.15
  4. Step 4: Simplify right side
    1,702,868,406.15x = 3,176,794,794,127,702,528
  5. Step 5: Solve for x
    x = 3,176,794,794,127,702,528/1,702,868,406.15
  6. Step 6: Final answer
    x = 1,865,555,073.23

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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.