Home / 12,436,806,010,108-18,657,753,362,688-4,276,686,519,838.70

Finding the Fourth Proportional to 12,436,806,010,108, 18,657,753,362,688 and 4,276,686,519,838.70

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Solution

The fourth proportional to 12,436,806,010,108, 18,657,753,362,688 and 4,276,686,519,838.70 is: 6,415,904,713,141.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,436,806,010,108 : 18,657,753,362,688 = 4,276,686,519,838.70 : x
  2. Step 2: Convert to fraction form
    12,436,806,010,108/18,657,753,362,688 = 4,276,686,519,838.70/x
  3. Step 3: Cross multiply
    12,436,806,010,108x = 18,657,753,362,688 × 4,276,686,519,838.70
  4. Step 4: Simplify right side
    12,436,806,010,108x = 79,793,362,296,682,949,099,126,784
  5. Step 5: Solve for x
    x = 79,793,362,296,682,949,099,126,784/12,436,806,010,108
  6. Step 6: Final answer
    x = 6,415,904,713,141.86

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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.