Home / 1,673,210,010.30-2,509,815,015.45-1,489,544,000.70

Finding the Fourth Proportional to 1,673,210,010.30, 2,509,815,015.45 and 1,489,544,000.70

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Solution

The fourth proportional to 1,673,210,010.30, 2,509,815,015.45 and 1,489,544,000.70 is: 2,234,316,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,210,010.30 : 2,509,815,015.45 = 1,489,544,000.70 : x
  2. Step 2: Convert to fraction form
    1,673,210,010.30/2,509,815,015.45 = 1,489,544,000.70/x
  3. Step 3: Cross multiply
    1,673,210,010.30x = 2,509,815,015.45 × 1,489,544,000.70
  4. Step 4: Simplify right side
    1,673,210,010.30x = 3,738,479,899,130,324,992
  5. Step 5: Solve for x
    x = 3,738,479,899,130,324,992/1,673,210,010.30
  6. Step 6: Final answer
    x = 2,234,316,001.05

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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.