Home / 524,005,433,544.81-717,884,095,628.90-504,410,066,467.79

Finding the Fourth Proportional to 524,005,433,544.81, 717,884,095,628.90 and 504,410,066,467.79

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Solution

The fourth proportional to 524,005,433,544.81, 717,884,095,628.90 and 504,410,066,467.79 is: 691,038,567,945.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,005,433,544.81 : 717,884,095,628.90 = 504,410,066,467.79 : x
  2. Step 2: Convert to fraction form
    524,005,433,544.81/717,884,095,628.90 = 504,410,066,467.79/x
  3. Step 3: Cross multiply
    524,005,433,544.81x = 717,884,095,628.90 × 504,410,066,467.79
  4. Step 4: Simplify right side
    524,005,433,544.81x = 362,107,964,392,342,770,679,808
  5. Step 5: Solve for x
    x = 362,107,964,392,342,770,679,808/524,005,433,544.81
  6. Step 6: Final answer
    x = 691,038,567,945.26

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.