Home / 5,380,427,281.68-8,070,096,008.58-1,450,530,696.39

Finding the Fourth Proportional to 5,380,427,281.68, 8,070,096,008.58 and 1,450,530,696.39

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Solution

The fourth proportional to 5,380,427,281.68, 8,070,096,008.58 and 1,450,530,696.39 is: 2,175,649,139.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,427,281.68 : 8,070,096,008.58 = 1,450,530,696.39 : x
  2. Step 2: Convert to fraction form
    5,380,427,281.68/8,070,096,008.58 = 1,450,530,696.39/x
  3. Step 3: Cross multiply
    5,380,427,281.68x = 8,070,096,008.58 × 1,450,530,696.39
  4. Step 4: Simplify right side
    5,380,427,281.68x = 11,705,921,983,259,707,392
  5. Step 5: Solve for x
    x = 11,705,921,983,259,707,392/5,380,427,281.68
  6. Step 6: Final answer
    x = 2,175,649,139.08

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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.