Home / 13,323,577,206,876-18,379,769,742,681-8,701,774,747,663.20

Finding the Fourth Proportional to 13,323,577,206,876, 18,379,769,742,681 and 8,701,774,747,663.20

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Solution

The fourth proportional to 13,323,577,206,876, 18,379,769,742,681 and 8,701,774,747,663.20 is: 12,004,029,678,469.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,577,206,876 : 18,379,769,742,681 = 8,701,774,747,663.20 : x
  2. Step 2: Convert to fraction form
    13,323,577,206,876/18,379,769,742,681 = 8,701,774,747,663.20/x
  3. Step 3: Cross multiply
    13,323,577,206,876x = 18,379,769,742,681 × 8,701,774,747,663.20
  4. Step 4: Simplify right side
    13,323,577,206,876x = 159,936,616,214,725,688,435,933,184
  5. Step 5: Solve for x
    x = 159,936,616,214,725,688,435,933,184/13,323,577,206,876
  6. Step 6: Final answer
    x = 12,004,029,678,469.98

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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.