Home / 671,025,407,071.20-926,008,803,509.04-366,530,946,516.96

Finding the Fourth Proportional to 671,025,407,071.20, 926,008,803,509.04 and 366,530,946,516.96

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Solution

The fourth proportional to 671,025,407,071.20, 926,008,803,509.04 and 366,530,946,516.96 is: 505,809,287,780.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,025,407,071.20 : 926,008,803,509.04 = 366,530,946,516.96 : x
  2. Step 2: Convert to fraction form
    671,025,407,071.20/926,008,803,509.04 = 366,530,946,516.96/x
  3. Step 3: Cross multiply
    671,025,407,071.20x = 926,008,803,509.04 × 366,530,946,516.96
  4. Step 4: Simplify right side
    671,025,407,071.20x = 339,410,883,233,206,109,208,576
  5. Step 5: Solve for x
    x = 339,410,883,233,206,109,208,576/671,025,407,071.20
  6. Step 6: Final answer
    x = 505,809,287,780.36

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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.