Home / 43,688,700,163.49-65,536,009,708.46-15,355,186,976.09

Finding the Fourth Proportional to 43,688,700,163.49, 65,536,009,708.46 and 15,355,186,976.09

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Solution

The fourth proportional to 43,688,700,163.49, 65,536,009,708.46 and 15,355,186,976.09 is: 23,033,820,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,688,700,163.49 : 65,536,009,708.46 = 15,355,186,976.09 : x
  2. Step 2: Convert to fraction form
    43,688,700,163.49/65,536,009,708.46 = 15,355,186,976.09/x
  3. Step 3: Cross multiply
    43,688,700,163.49x = 65,536,009,708.46 × 15,355,186,976.09
  4. Step 4: Simplify right side
    43,688,700,163.49x = 1,006,317,682,739,848,282,112
  5. Step 5: Solve for x
    x = 1,006,317,682,739,848,282,112/43,688,700,163.49
  6. Step 6: Final answer
    x = 23,033,820,621.22

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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.