Home / 2,045,958,015.40-3,066,921,483.90-1,010,978,636.20

Finding the Fourth Proportional to 2,045,958,015.40, 3,066,921,483.90 and 1,010,978,636.20

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Solution

The fourth proportional to 2,045,958,015.40, 3,066,921,483.90 and 1,010,978,636.20 is: 1,515,472,006.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,958,015.40 : 3,066,921,483.90 = 1,010,978,636.20 : x
  2. Step 2: Convert to fraction form
    2,045,958,015.40/3,066,921,483.90 = 1,010,978,636.20/x
  3. Step 3: Cross multiply
    2,045,958,015.40x = 3,066,921,483.90 × 1,010,978,636.20
  4. Step 4: Simplify right side
    2,045,958,015.40x = 3,100,592,099,125,702,656
  5. Step 5: Solve for x
    x = 3,100,592,099,125,702,656/2,045,958,015.40
  6. Step 6: Final answer
    x = 1,515,472,006.65

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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.