Home / 2,624,464,569.64-3,936,700,643.19-1,071,755,891.07

Finding the Fourth Proportional to 2,624,464,569.64, 3,936,700,643.19 and 1,071,755,891.07

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Solution

The fourth proportional to 2,624,464,569.64, 3,936,700,643.19 and 1,071,755,891.07 is: 1,607,635,383.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,464,569.64 : 3,936,700,643.19 = 1,071,755,891.07 : x
  2. Step 2: Convert to fraction form
    2,624,464,569.64/3,936,700,643.19 = 1,071,755,891.07/x
  3. Step 3: Cross multiply
    2,624,464,569.64x = 3,936,700,643.19 × 1,071,755,891.07
  4. Step 4: Simplify right side
    2,624,464,569.64x = 4,219,182,105,717,940,736
  5. Step 5: Solve for x
    x = 4,219,182,105,717,940,736/2,624,464,569.64
  6. Step 6: Final answer
    x = 1,607,635,383.81

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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.