Home / 579,066,842,310.21-868,725,918,248.53-176,139,840,436.47

Finding the Fourth Proportional to 579,066,842,310.21, 868,725,918,248.53 and 176,139,840,436.47

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Solution

The fourth proportional to 579,066,842,310.21, 868,725,918,248.53 and 176,139,840,436.47 is: 264,247,982,172.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,066,842,310.21 : 868,725,918,248.53 = 176,139,840,436.47 : x
  2. Step 2: Convert to fraction form
    579,066,842,310.21/868,725,918,248.53 = 176,139,840,436.47/x
  3. Step 3: Cross multiply
    579,066,842,310.21x = 868,725,918,248.53 × 176,139,840,436.47
  4. Step 4: Simplify right side
    579,066,842,310.21x = 153,017,244,623,321,952,157,696
  5. Step 5: Solve for x
    x = 153,017,244,623,321,952,157,696/579,066,842,310.21
  6. Step 6: Final answer
    x = 264,247,982,172.24

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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.