Home / 102,930,606,869.70-154,395,910,304.55-36,657,788,405.70

Finding the Fourth Proportional to 102,930,606,869.70, 154,395,910,304.55 and 36,657,788,405.70

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Solution

The fourth proportional to 102,930,606,869.70, 154,395,910,304.55 and 36,657,788,405.70 is: 54,986,682,608.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,930,606,869.70 : 154,395,910,304.55 = 36,657,788,405.70 : x
  2. Step 2: Convert to fraction form
    102,930,606,869.70/154,395,910,304.55 = 36,657,788,405.70/x
  3. Step 3: Cross multiply
    102,930,606,869.70x = 154,395,910,304.55 × 36,657,788,405.70
  4. Step 4: Simplify right side
    102,930,606,869.70x = 5,659,812,610,649,628,868,608
  5. Step 5: Solve for x
    x = 5,659,812,610,649,628,868,608/102,930,606,869.70
  6. Step 6: Final answer
    x = 54,986,682,608.55

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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.