Home / 2,486,784,017.52-3,432,062,880.36-1,415,347,866.16

Finding the Fourth Proportional to 2,486,784,017.52, 3,432,062,880.36 and 1,415,347,866.16

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Solution

The fourth proportional to 2,486,784,017.52, 3,432,062,880.36 and 1,415,347,866.16 is: 1,953,351,332.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,784,017.52 : 3,432,062,880.36 = 1,415,347,866.16 : x
  2. Step 2: Convert to fraction form
    2,486,784,017.52/3,432,062,880.36 = 1,415,347,866.16/x
  3. Step 3: Cross multiply
    2,486,784,017.52x = 3,432,062,880.36 × 1,415,347,866.16
  4. Step 4: Simplify right side
    2,486,784,017.52x = 4,857,562,874,244,469,760
  5. Step 5: Solve for x
    x = 4,857,562,874,244,469,760/2,486,784,017.52
  6. Step 6: Final answer
    x = 1,953,351,332.49

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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.