Home / 13,323,577,206,878-18,379,769,742,684-8,701,774,747,665

Finding the Fourth Proportional to 13,323,577,206,878, 18,379,769,742,684 and 8,701,774,747,665

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Solution

The fourth proportional to 13,323,577,206,878, 18,379,769,742,684 and 8,701,774,747,665 is: 12,004,029,678,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,577,206,878 : 18,379,769,742,684 = 8,701,774,747,665 : x
  2. Step 2: Convert to fraction form
    13,323,577,206,878/18,379,769,742,684 = 8,701,774,747,665/x
  3. Step 3: Cross multiply
    13,323,577,206,878x = 18,379,769,742,684 × 8,701,774,747,665
  4. Step 4: Simplify right side
    13,323,577,206,878x = 159,936,616,214,784,855,905,402,880
  5. Step 5: Solve for x
    x = 159,936,616,214,784,855,905,402,880/13,323,577,206,878
  6. Step 6: Final answer
    x = 12,004,029,678,472.62

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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.