Home / 2,164,888,156.91-3,247,810,532.22-784,666,792.58

Finding the Fourth Proportional to 2,164,888,156.91, 3,247,810,532.22 and 784,666,792.58

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Solution

The fourth proportional to 2,164,888,156.91, 3,247,810,532.22 and 784,666,792.58 is: 1,177,173,548.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,888,156.91 : 3,247,810,532.22 = 784,666,792.58 : x
  2. Step 2: Convert to fraction form
    2,164,888,156.91/3,247,810,532.22 = 784,666,792.58/x
  3. Step 3: Cross multiply
    2,164,888,156.91x = 3,247,810,532.22 × 784,666,792.58
  4. Step 4: Simplify right side
    2,164,888,156.91x = 2,548,449,073,220,576,768
  5. Step 5: Solve for x
    x = 2,548,449,073,220,576,768/2,164,888,156.91
  6. Step 6: Final answer
    x = 1,177,173,548.24

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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.