Home / 11,833,371,405.20-17,750,057,107.80-5,718,076,173.20

Finding the Fourth Proportional to 11,833,371,405.20, 17,750,057,107.80 and 5,718,076,173.20

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Solution

The fourth proportional to 11,833,371,405.20, 17,750,057,107.80 and 5,718,076,173.20 is: 8,577,114,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,833,371,405.20 : 17,750,057,107.80 = 5,718,076,173.20 : x
  2. Step 2: Convert to fraction form
    11,833,371,405.20/17,750,057,107.80 = 5,718,076,173.20/x
  3. Step 3: Cross multiply
    11,833,371,405.20x = 17,750,057,107.80 × 5,718,076,173.20
  4. Step 4: Simplify right side
    11,833,371,405.20x = 101,496,178,621,050,470,400
  5. Step 5: Solve for x
    x = 101,496,178,621,050,470,400/11,833,371,405.20
  6. Step 6: Final answer
    x = 8,577,114,259.80

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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.