Home / 13,200,317,631,095-18,216,439,206,903-7,347,299,274,979.20

Finding the Fourth Proportional to 13,200,317,631,095, 18,216,439,206,903 and 7,347,299,274,979.20

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Solution

The fourth proportional to 13,200,317,631,095, 18,216,439,206,903 and 7,347,299,274,979.20 is: 10,139,273,487,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,200,317,631,095 : 18,216,439,206,903 = 7,347,299,274,979.20 : x
  2. Step 2: Convert to fraction form
    13,200,317,631,095/18,216,439,206,903 = 7,347,299,274,979.20/x
  3. Step 3: Cross multiply
    13,200,317,631,095x = 18,216,439,206,903 × 7,347,299,274,979.20
  4. Step 4: Simplify right side
    13,200,317,631,095x = 133,841,630,577,581,090,483,994,624
  5. Step 5: Solve for x
    x = 133,841,630,577,581,090,483,994,624/13,200,317,631,095
  6. Step 6: Final answer
    x = 10,139,273,487,048.55

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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.