Home / 2,792,935,259.51-4,189,833,356.47-952,257,469.55

Finding the Fourth Proportional to 2,792,935,259.51, 4,189,833,356.47 and 952,257,469.55

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Solution

The fourth proportional to 2,792,935,259.51, 4,189,833,356.47 and 952,257,469.55 is: 1,428,532,973.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,935,259.51 : 4,189,833,356.47 = 952,257,469.55 : x
  2. Step 2: Convert to fraction form
    2,792,935,259.51/4,189,833,356.47 = 952,257,469.55/x
  3. Step 3: Cross multiply
    2,792,935,259.51x = 4,189,833,356.47 × 952,257,469.55
  4. Step 4: Simplify right side
    2,792,935,259.51x = 3,989,800,109,844,975,616
  5. Step 5: Solve for x
    x = 3,989,800,109,844,975,616/2,792,935,259.51
  6. Step 6: Final answer
    x = 1,428,532,973.07

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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.