Home / 17,679,807,808.20-26,480,969,663.40-15,716,877,330.60

Finding the Fourth Proportional to 17,679,807,808.20, 26,480,969,663.40 and 15,716,877,330.60

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Solution

The fourth proportional to 17,679,807,808.20, 26,480,969,663.40 and 15,716,877,330.60 is: 23,540,875,348.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,679,807,808.20 : 26,480,969,663.40 = 15,716,877,330.60 : x
  2. Step 2: Convert to fraction form
    17,679,807,808.20/26,480,969,663.40 = 15,716,877,330.60/x
  3. Step 3: Cross multiply
    17,679,807,808.20x = 26,480,969,663.40 × 15,716,877,330.60
  4. Step 4: Simplify right side
    17,679,807,808.20x = 416,198,151,794,997,788,672
  5. Step 5: Solve for x
    x = 416,198,151,794,997,788,672/17,679,807,808.20
  6. Step 6: Final answer
    x = 23,540,875,348.31

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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.