Home / 102,930,607,118.20-154,395,910,677.30-36,657,788,654.20

Finding the Fourth Proportional to 102,930,607,118.20, 154,395,910,677.30 and 36,657,788,654.20

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Solution

The fourth proportional to 102,930,607,118.20, 154,395,910,677.30 and 36,657,788,654.20 is: 54,986,682,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,930,607,118.20 : 154,395,910,677.30 = 36,657,788,654.20 : x
  2. Step 2: Convert to fraction form
    102,930,607,118.20/154,395,910,677.30 = 36,657,788,654.20/x
  3. Step 3: Cross multiply
    102,930,607,118.20x = 154,395,910,677.30 × 36,657,788,654.20
  4. Step 4: Simplify right side
    102,930,607,118.20x = 5,659,812,662,681,204,162,560
  5. Step 5: Solve for x
    x = 5,659,812,662,681,204,162,560/102,930,607,118.20
  6. Step 6: Final answer
    x = 54,986,682,981.30

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Double scale
Find fourth proportional to 102,930,607,119.20, 154,395,910,678.80 and 36,657,788,655.20
Similar ratio
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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.