Home / 30,405,889,402.43-45,576,907,410-10,230,310,822.51

Finding the Fourth Proportional to 30,405,889,402.43, 45,576,907,410 and 10,230,310,822.51

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Solution

The fourth proportional to 30,405,889,402.43, 45,576,907,410 and 10,230,310,822.51 is: 15,334,724,235.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,405,889,402.43 : 45,576,907,410 = 10,230,310,822.51 : x
  2. Step 2: Convert to fraction form
    30,405,889,402.43/45,576,907,410 = 10,230,310,822.51/x
  3. Step 3: Cross multiply
    30,405,889,402.43x = 45,576,907,410 × 10,230,310,822.51
  4. Step 4: Simplify right side
    30,405,889,402.43x = 466,265,929,132,831,277,056
  5. Step 5: Solve for x
    x = 466,265,929,132,831,277,056/30,405,889,402.43
  6. Step 6: Final answer
    x = 15,334,724,235.88

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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.