Home / 30,216,298,276.56-45,324,532,445.76-11,589,503,802.96

Finding the Fourth Proportional to 30,216,298,276.56, 45,324,532,445.76 and 11,589,503,802.96

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Solution

The fourth proportional to 30,216,298,276.56, 45,324,532,445.76 and 11,589,503,802.96 is: 17,384,288,318.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,216,298,276.56 : 45,324,532,445.76 = 11,589,503,802.96 : x
  2. Step 2: Convert to fraction form
    30,216,298,276.56/45,324,532,445.76 = 11,589,503,802.96/x
  3. Step 3: Cross multiply
    30,216,298,276.56x = 45,324,532,445.76 × 11,589,503,802.96
  4. Step 4: Simplify right side
    30,216,298,276.56x = 525,288,841,147,519,401,984
  5. Step 5: Solve for x
    x = 525,288,841,147,519,401,984/30,216,298,276.56
  6. Step 6: Final answer
    x = 17,384,288,318.17

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1.5x scale

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.