Home / 510,604,133,040.30-765,906,199,560.45-157,230,730,569.90

Finding the Fourth Proportional to 510,604,133,040.30, 765,906,199,560.45 and 157,230,730,569.90

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Solution

The fourth proportional to 510,604,133,040.30, 765,906,199,560.45 and 157,230,730,569.90 is: 235,846,095,854.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,604,133,040.30 : 765,906,199,560.45 = 157,230,730,569.90 : x
  2. Step 2: Convert to fraction form
    510,604,133,040.30/765,906,199,560.45 = 157,230,730,569.90/x
  3. Step 3: Cross multiply
    510,604,133,040.30x = 765,906,199,560.45 × 157,230,730,569.90
  4. Step 4: Simplify right side
    510,604,133,040.30x = 120,423,991,304,905,170,092,032
  5. Step 5: Solve for x
    x = 120,423,991,304,905,170,092,032/510,604,133,040.30
  6. Step 6: Final answer
    x = 235,846,095,854.85

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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.