Home / 3,970,299,744.70-5,955,673,565.85-1,210,018,810.30

Finding the Fourth Proportional to 3,970,299,744.70, 5,955,673,565.85 and 1,210,018,810.30

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Solution

The fourth proportional to 3,970,299,744.70, 5,955,673,565.85 and 1,210,018,810.30 is: 1,815,096,467.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,299,744.70 : 5,955,673,565.85 = 1,210,018,810.30 : x
  2. Step 2: Convert to fraction form
    3,970,299,744.70/5,955,673,565.85 = 1,210,018,810.30/x
  3. Step 3: Cross multiply
    3,970,299,744.70x = 5,955,673,565.85 × 1,210,018,810.30
  4. Step 4: Simplify right side
    3,970,299,744.70x = 7,206,477,042,684,976,128
  5. Step 5: Solve for x
    x = 7,206,477,042,684,976,128/3,970,299,744.70
  6. Step 6: Final answer
    x = 1,815,096,467.79

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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.