Home / 535,022,583,636.48-738,331,285,933.92-294,434,459,967.36

Finding the Fourth Proportional to 535,022,583,636.48, 738,331,285,933.92 and 294,434,459,967.36

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Solution

The fourth proportional to 535,022,583,636.48, 738,331,285,933.92 and 294,434,459,967.36 is: 406,319,621,077.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,022,583,636.48 : 738,331,285,933.92 = 294,434,459,967.36 : x
  2. Step 2: Convert to fraction form
    535,022,583,636.48/738,331,285,933.92 = 294,434,459,967.36/x
  3. Step 3: Cross multiply
    535,022,583,636.48x = 738,331,285,933.92 × 294,434,459,967.36
  4. Step 4: Simplify right side
    535,022,583,636.48x = 217,390,173,450,960,189,259,776
  5. Step 5: Solve for x
    x = 217,390,173,450,960,189,259,776/535,022,583,636.48
  6. Step 6: Final answer
    x = 406,319,621,077.28

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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.