Home / 108,350,136,016.10-162,525,204,024.15-70,692,864,485.30

Finding the Fourth Proportional to 108,350,136,016.10, 162,525,204,024.15 and 70,692,864,485.30

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Solution

The fourth proportional to 108,350,136,016.10, 162,525,204,024.15 and 70,692,864,485.30 is: 106,039,296,727.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,350,136,016.10 : 162,525,204,024.15 = 70,692,864,485.30 : x
  2. Step 2: Convert to fraction form
    108,350,136,016.10/162,525,204,024.15 = 70,692,864,485.30/x
  3. Step 3: Cross multiply
    108,350,136,016.10x = 162,525,204,024.15 × 70,692,864,485.30
  4. Step 4: Simplify right side
    108,350,136,016.10x = 11,489,372,223,524,969,644,032
  5. Step 5: Solve for x
    x = 11,489,372,223,524,969,644,032/108,350,136,016.10
  6. Step 6: Final answer
    x = 106,039,296,727.95

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Double scale
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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.