Home / 849,287,643,887.20-1,172,016,903,736.20-458,654,170,056.43

Finding the Fourth Proportional to 849,287,643,887.20, 1,172,016,903,736.20 and 458,654,170,056.43

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Solution

The fourth proportional to 849,287,643,887.20, 1,172,016,903,736.20 and 458,654,170,056.43 is: 632,942,730,468.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,287,643,887.20 : 1,172,016,903,736.20 = 458,654,170,056.43 : x
  2. Step 2: Convert to fraction form
    849,287,643,887.20/1,172,016,903,736.20 = 458,654,170,056.43/x
  3. Step 3: Cross multiply
    849,287,643,887.20x = 1,172,016,903,736.20 × 458,654,170,056.43
  4. Step 4: Simplify right side
    849,287,643,887.20x = 537,550,440,275,233,589,952,512
  5. Step 5: Solve for x
    x = 537,550,440,275,233,589,952,512/849,287,643,887.20
  6. Step 6: Final answer
    x = 632,942,730,468.63

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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.