Home / 1,460,324,050.06-2,015,942,094.56-978,345,911.47

Finding the Fourth Proportional to 1,460,324,050.06, 2,015,942,094.56 and 978,345,911.47

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Solution

The fourth proportional to 1,460,324,050.06, 2,015,942,094.56 and 978,345,911.47 is: 1,350,582,910.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,324,050.06 : 2,015,942,094.56 = 978,345,911.47 : x
  2. Step 2: Convert to fraction form
    1,460,324,050.06/2,015,942,094.56 = 978,345,911.47/x
  3. Step 3: Cross multiply
    1,460,324,050.06x = 2,015,942,094.56 × 978,345,911.47
  4. Step 4: Simplify right side
    1,460,324,050.06x = 1,972,288,705,963,112,448
  5. Step 5: Solve for x
    x = 1,972,288,705,963,112,448/1,460,324,050.06
  6. Step 6: Final answer
    x = 1,350,582,910.61

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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.