Home / 460,784,935,201.20-635,878,526,735.76-255,019,574,066.46

Finding the Fourth Proportional to 460,784,935,201.20, 635,878,526,735.76 and 255,019,574,066.46

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Solution

The fourth proportional to 460,784,935,201.20, 635,878,526,735.76 and 255,019,574,066.46 is: 351,924,419,958.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,784,935,201.20 : 635,878,526,735.76 = 255,019,574,066.46 : x
  2. Step 2: Convert to fraction form
    460,784,935,201.20/635,878,526,735.76 = 255,019,574,066.46/x
  3. Step 3: Cross multiply
    460,784,935,201.20x = 635,878,526,735.76 × 255,019,574,066.46
  4. Step 4: Simplify right side
    460,784,935,201.20x = 162,161,471,046,161,597,988,864
  5. Step 5: Solve for x
    x = 162,161,471,046,161,597,988,864/460,784,935,201.20
  6. Step 6: Final answer
    x = 351,924,419,958.21

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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.