Home / 1,054,943,999.10-1,582,415,998.65-728,426,648.70

Finding the Fourth Proportional to 1,054,943,999.10, 1,582,415,998.65 and 728,426,648.70

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Solution

The fourth proportional to 1,054,943,999.10, 1,582,415,998.65 and 728,426,648.70 is: 1,092,639,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,943,999.10 : 1,582,415,998.65 = 728,426,648.70 : x
  2. Step 2: Convert to fraction form
    1,054,943,999.10/1,582,415,998.65 = 728,426,648.70/x
  3. Step 3: Cross multiply
    1,054,943,999.10x = 1,582,415,998.65 × 728,426,648.70
  4. Step 4: Simplify right side
    1,054,943,999.10x = 1,152,673,982,745,883,392
  5. Step 5: Solve for x
    x = 1,152,673,982,745,883,392/1,054,943,999.10
  6. Step 6: Final answer
    x = 1,092,639,973.05

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