Home / 1,892,462,079.36-2,614,153,821.12-1,426,088,703.36

Finding the Fourth Proportional to 1,892,462,079.36, 2,614,153,821.12 and 1,426,088,703.36

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Solution

The fourth proportional to 1,892,462,079.36, 2,614,153,821.12 and 1,426,088,703.36 is: 1,969,928,630.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,462,079.36 : 2,614,153,821.12 = 1,426,088,703.36 : x
  2. Step 2: Convert to fraction form
    1,892,462,079.36/2,614,153,821.12 = 1,426,088,703.36/x
  3. Step 3: Cross multiply
    1,892,462,079.36x = 2,614,153,821.12 × 1,426,088,703.36
  4. Step 4: Simplify right side
    1,892,462,079.36x = 3,728,015,233,144,609,792
  5. Step 5: Solve for x
    x = 3,728,015,233,144,609,792/1,892,462,079.36
  6. Step 6: Final answer
    x = 1,969,928,630.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.