Home / 1,475,824,469.94-2,036,638,215.54-806,772,443.58

Finding the Fourth Proportional to 1,475,824,469.94, 2,036,638,215.54 and 806,772,443.58

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Solution

The fourth proportional to 1,475,824,469.94, 2,036,638,215.54 and 806,772,443.58 is: 1,113,346,216.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,824,469.94 : 2,036,638,215.54 = 806,772,443.58 : x
  2. Step 2: Convert to fraction form
    1,475,824,469.94/2,036,638,215.54 = 806,772,443.58/x
  3. Step 3: Cross multiply
    1,475,824,469.94x = 2,036,638,215.54 × 806,772,443.58
  4. Step 4: Simplify right side
    1,475,824,469.94x = 1,643,103,589,839,616,512
  5. Step 5: Solve for x
    x = 1,643,103,589,839,616,512/1,475,824,469.94
  6. Step 6: Final answer
    x = 1,113,346,216.51

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Double scale
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1.5x scale

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.