Home / 2,792,935,330.34-4,189,833,462.71-952,257,540.38

Finding the Fourth Proportional to 2,792,935,330.34, 4,189,833,462.71 and 952,257,540.38

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Solution

The fourth proportional to 2,792,935,330.34, 4,189,833,462.71 and 952,257,540.38 is: 1,428,533,079.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,935,330.34 : 4,189,833,462.71 = 952,257,540.38 : x
  2. Step 2: Convert to fraction form
    2,792,935,330.34/4,189,833,462.71 = 952,257,540.38/x
  3. Step 3: Cross multiply
    2,792,935,330.34x = 4,189,833,462.71 × 952,257,540.38
  4. Step 4: Simplify right side
    2,792,935,330.34x = 3,989,800,507,783,474,688
  5. Step 5: Solve for x
    x = 3,989,800,507,783,474,688/2,792,935,330.34
  6. Step 6: Final answer
    x = 1,428,533,079.32

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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.