Home / 1,133,768,965.50-1,621,291,545

Finding the Third Proportional to 1,133,768,965.50 and 1,621,291,545

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Solution

The third proportional to 1,133,768,965.50 and 1,621,291,545 is: 2,318,449,661.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,768,965.50 : 1,621,291,545 = 1,621,291,545 : x
  2. Step 2: Convert to fraction form
    1,133,768,965.50/1,621,291,545 = 1,621,291,545/x
  3. Step 3: Cross multiply
    1,133,768,965.50x = 1,621,291,545 × 1,621,291,545
  4. Step 4: Simplify right side
    1,133,768,965.50x = 2,628,586,273,888,486,912
  5. Step 5: Solve for x
    x = 2,628,586,273,888,486,912/1,133,768,965.50
  6. Step 6: Final answer
    x = 2,318,449,661.15

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.