Home / 811,901,952,022.20-1,217,852,928,033.40-811,901,952,022.20

Finding the Fourth Proportional to 811,901,952,022.20, 1,217,852,928,033.40 and 811,901,952,022.20

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Solution

The fourth proportional to 811,901,952,022.20, 1,217,852,928,033.40 and 811,901,952,022.20 is: 1,217,852,928,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,901,952,022.20 : 1,217,852,928,033.40 = 811,901,952,022.20 : x
  2. Step 2: Convert to fraction form
    811,901,952,022.20/1,217,852,928,033.40 = 811,901,952,022.20/x
  3. Step 3: Cross multiply
    811,901,952,022.20x = 1,217,852,928,033.40 × 811,901,952,022.20
  4. Step 4: Simplify right side
    811,901,952,022.20x = 988,777,169,546,269,121,576,960
  5. Step 5: Solve for x
    x = 988,777,169,546,269,121,576,960/811,901,952,022.20
  6. Step 6: Final answer
    x = 1,217,852,928,033.40

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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.