Home / 13,315,193,801.48-18,368,000,998.45-8,232,933,136.46

Finding the Fourth Proportional to 13,315,193,801.48, 18,368,000,998.45 and 8,232,933,136.46

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Solution

The fourth proportional to 13,315,193,801.48, 18,368,000,998.45 and 8,232,933,136.46 is: 11,357,140,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,315,193,801.48 : 18,368,000,998.45 = 8,232,933,136.46 : x
  2. Step 2: Convert to fraction form
    13,315,193,801.48/18,368,000,998.45 = 8,232,933,136.46/x
  3. Step 3: Cross multiply
    13,315,193,801.48x = 18,368,000,998.45 × 8,232,933,136.46
  4. Step 4: Simplify right side
    13,315,193,801.48x = 151,222,524,070,561,087,488
  5. Step 5: Solve for x
    x = 151,222,524,070,561,087,488/13,315,193,801.48
  6. Step 6: Final answer
    x = 11,357,140,295.90

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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.