Home / 61,142,551,014,252-91,726,707,193,280-19,834,085,661,428

Finding the Fourth Proportional to 61,142,551,014,252, 91,726,707,193,280 and 19,834,085,661,428

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Solution

The fourth proportional to 61,142,551,014,252, 91,726,707,193,280 and 19,834,085,661,428 is: 29,755,306,864,578.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,142,551,014,252 : 91,726,707,193,280 = 19,834,085,661,428 : x
  2. Step 2: Convert to fraction form
    61,142,551,014,252/91,726,707,193,280 = 19,834,085,661,428/x
  3. Step 3: Cross multiply
    61,142,551,014,252x = 91,726,707,193,280 × 19,834,085,661,428
  4. Step 4: Simplify right side
    61,142,551,014,252x = 1,819,315,367,912,239,522,182,594,560
  5. Step 5: Solve for x
    x = 1,819,315,367,912,239,522,182,594,560/61,142,551,014,252
  6. Step 6: Final answer
    x = 29,755,306,864,578.92

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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.