Home / 30,056,997,500.96-45,046,275,903.81-16,791,719,957.60

Finding the Fourth Proportional to 30,056,997,500.96, 45,046,275,903.81 and 16,791,719,957.60

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Solution

The fourth proportional to 30,056,997,500.96, 45,046,275,903.81 and 16,791,719,957.60 is: 25,165,668,995.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056,997,500.96 : 45,046,275,903.81 = 16,791,719,957.60 : x
  2. Step 2: Convert to fraction form
    30,056,997,500.96/45,046,275,903.81 = 16,791,719,957.60/x
  3. Step 3: Cross multiply
    30,056,997,500.96x = 45,046,275,903.81 × 16,791,719,957.60
  4. Step 4: Simplify right side
    30,056,997,500.96x = 756,404,450,109,337,108,480
  5. Step 5: Solve for x
    x = 756,404,450,109,337,108,480/30,056,997,500.96
  6. Step 6: Final answer
    x = 25,165,668,995.56

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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.