Home / 73,717,452,002.10-110,576,178,003.15-71,651,209,394.10

Finding the Fourth Proportional to 73,717,452,002.10, 110,576,178,003.15 and 71,651,209,394.10

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Solution

The fourth proportional to 73,717,452,002.10, 110,576,178,003.15 and 71,651,209,394.10 is: 107,476,814,091.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,717,452,002.10 : 110,576,178,003.15 = 71,651,209,394.10 : x
  2. Step 2: Convert to fraction form
    73,717,452,002.10/110,576,178,003.15 = 71,651,209,394.10/x
  3. Step 3: Cross multiply
    73,717,452,002.10x = 110,576,178,003.15 × 71,651,209,394.10
  4. Step 4: Simplify right side
    73,717,452,002.10x = 7,922,916,884,102,975,062,016
  5. Step 5: Solve for x
    x = 7,922,916,884,102,975,062,016/73,717,452,002.10
  6. Step 6: Final answer
    x = 107,476,814,091.15

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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.