Home / 125,800,251,517.94-173,608,106,647.29-68,710,255,238.66

Finding the Fourth Proportional to 125,800,251,517.94, 173,608,106,647.29 and 68,710,255,238.66

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Solution

The fourth proportional to 125,800,251,517.94, 173,608,106,647.29 and 68,710,255,238.66 is: 94,822,205,641.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,800,251,517.94 : 173,608,106,647.29 = 68,710,255,238.66 : x
  2. Step 2: Convert to fraction form
    125,800,251,517.94/173,608,106,647.29 = 68,710,255,238.66/x
  3. Step 3: Cross multiply
    125,800,251,517.94x = 173,608,106,647.29 × 68,710,255,238.66
  4. Step 4: Simplify right side
    125,800,251,517.94x = 11,928,657,319,235,803,938,816
  5. Step 5: Solve for x
    x = 11,928,657,319,235,803,938,816/125,800,251,517.94
  6. Step 6: Final answer
    x = 94,822,205,641.89

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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.