Home / 538,058,028,703.32-742,520,142,567.22-294,187,662,762.92

Finding the Fourth Proportional to 538,058,028,703.32, 742,520,142,567.22 and 294,187,662,762.92

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Solution

The fourth proportional to 538,058,028,703.32, 742,520,142,567.22 and 294,187,662,762.92 is: 405,979,009,034.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,058,028,703.32 : 742,520,142,567.22 = 294,187,662,762.92 : x
  2. Step 2: Convert to fraction form
    538,058,028,703.32/742,520,142,567.22 = 294,187,662,762.92/x
  3. Step 3: Cross multiply
    538,058,028,703.32x = 742,520,142,567.22 × 294,187,662,762.92
  4. Step 4: Simplify right side
    538,058,028,703.32x = 218,440,265,296,240,577,609,728
  5. Step 5: Solve for x
    x = 218,440,265,296,240,577,609,728/538,058,028,703.32
  6. Step 6: Final answer
    x = 405,979,009,034.89

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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.