Home / 1,965,802,025-2,712,788,886.39-1,073,728,515.04

Finding the Fourth Proportional to 1,965,802,025, 2,712,788,886.39 and 1,073,728,515.04

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Solution

The fourth proportional to 1,965,802,025, 2,712,788,886.39 and 1,073,728,515.04 is: 1,481,735,569.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,802,025 : 2,712,788,886.39 = 1,073,728,515.04 : x
  2. Step 2: Convert to fraction form
    1,965,802,025/2,712,788,886.39 = 1,073,728,515.04/x
  3. Step 3: Cross multiply
    1,965,802,025x = 2,712,788,886.39 × 1,073,728,515.04
  4. Step 4: Simplify right side
    1,965,802,025x = 2,912,798,782,586,985,984
  5. Step 5: Solve for x
    x = 2,912,798,782,586,985,984/1,965,802,025
  6. Step 6: Final answer
    x = 1,481,735,569.27

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1.5x scale

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.