Home / 1,211,829,634-1,842,178,448

Finding the Third Proportional to 1,211,829,634 and 1,842,178,448

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Solution

The third proportional to 1,211,829,634 and 1,842,178,448 is: 2,800,411,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,829,634 : 1,842,178,448 = 1,842,178,448 : x
  2. Step 2: Convert to fraction form
    1,211,829,634/1,842,178,448 = 1,842,178,448/x
  3. Step 3: Cross multiply
    1,211,829,634x = 1,842,178,448 × 1,842,178,448
  4. Step 4: Simplify right side
    1,211,829,634x = 3,393,621,434,275,688,448
  5. Step 5: Solve for x
    x = 3,393,621,434,275,688,448/1,211,829,634
  6. Step 6: Final answer
    x = 2,800,411,327.68

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.