Home / 102,684,672,001.20-154,027,008,001.80-88,481,167,258.80

Finding the Fourth Proportional to 102,684,672,001.20, 154,027,008,001.80 and 88,481,167,258.80

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Solution

The fourth proportional to 102,684,672,001.20, 154,027,008,001.80 and 88,481,167,258.80 is: 132,721,750,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,684,672,001.20 : 154,027,008,001.80 = 88,481,167,258.80 : x
  2. Step 2: Convert to fraction form
    102,684,672,001.20/154,027,008,001.80 = 88,481,167,258.80/x
  3. Step 3: Cross multiply
    102,684,672,001.20x = 154,027,008,001.80 × 88,481,167,258.80
  4. Step 4: Simplify right side
    102,684,672,001.20x = 13,628,489,457,379,791,863,808
  5. Step 5: Solve for x
    x = 13,628,489,457,379,791,863,808/102,684,672,001.20
  6. Step 6: Final answer
    x = 132,721,750,888.20

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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.