Home / 102,930,607,126.20-154,395,910,689.30-36,657,788,662.20

Finding the Fourth Proportional to 102,930,607,126.20, 154,395,910,689.30 and 36,657,788,662.20

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Solution

The fourth proportional to 102,930,607,126.20, 154,395,910,689.30 and 36,657,788,662.20 is: 54,986,682,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,930,607,126.20 : 154,395,910,689.30 = 36,657,788,662.20 : x
  2. Step 2: Convert to fraction form
    102,930,607,126.20/154,395,910,689.30 = 36,657,788,662.20/x
  3. Step 3: Cross multiply
    102,930,607,126.20x = 154,395,910,689.30 × 36,657,788,662.20
  4. Step 4: Simplify right side
    102,930,607,126.20x = 5,659,812,664,356,264,476,672
  5. Step 5: Solve for x
    x = 5,659,812,664,356,264,476,672/102,930,607,126.20
  6. Step 6: Final answer
    x = 54,986,682,993.30

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Double scale
Find fourth proportional to 102,930,607,127.20, 154,395,910,690.80 and 36,657,788,663.20
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.