Home / 3,273,789,128.94-4,914,179,459.10-1,409,357,636.46

Finding the Fourth Proportional to 3,273,789,128.94, 4,914,179,459.10 and 1,409,357,636.46

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Solution

The fourth proportional to 3,273,789,128.94, 4,914,179,459.10 and 1,409,357,636.46 is: 2,115,541,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,789,128.94 : 4,914,179,459.10 = 1,409,357,636.46 : x
  2. Step 2: Convert to fraction form
    3,273,789,128.94/4,914,179,459.10 = 1,409,357,636.46/x
  3. Step 3: Cross multiply
    3,273,789,128.94x = 4,914,179,459.10 × 1,409,357,636.46
  4. Step 4: Simplify right side
    3,273,789,128.94x = 6,925,836,347,617,458,176
  5. Step 5: Solve for x
    x = 6,925,836,347,617,458,176/3,273,789,128.94
  6. Step 6: Final answer
    x = 2,115,541,372.65

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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.