Home / 182,100,045,817.45-251,288,107,489.64-99,684,862,051.19

Finding the Fourth Proportional to 182,100,045,817.45, 251,288,107,489.64 and 99,684,862,051.19

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Solution

The fourth proportional to 182,100,045,817.45, 251,288,107,489.64 and 99,684,862,051.19 is: 137,559,659,679.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,100,045,817.45 : 251,288,107,489.64 = 99,684,862,051.19 : x
  2. Step 2: Convert to fraction form
    182,100,045,817.45/251,288,107,489.64 = 99,684,862,051.19/x
  3. Step 3: Cross multiply
    182,100,045,817.45x = 251,288,107,489.64 × 99,684,862,051.19
  4. Step 4: Simplify right side
    182,100,045,817.45x = 25,049,620,330,209,370,701,824
  5. Step 5: Solve for x
    x = 25,049,620,330,209,370,701,824/182,100,045,817.45
  6. Step 6: Final answer
    x = 137,559,659,679.17

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Double scale
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1.5x scale

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.