Home / 1,709,872,521.50-2,566,467,314.66-825,180,476.29

Finding the Fourth Proportional to 1,709,872,521.50, 2,566,467,314.66 and 825,180,476.29

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Solution

The fourth proportional to 1,709,872,521.50, 2,566,467,314.66 and 825,180,476.29 is: 1,238,571,118.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,872,521.50 : 2,566,467,314.66 = 825,180,476.29 : x
  2. Step 2: Convert to fraction form
    1,709,872,521.50/2,566,467,314.66 = 825,180,476.29/x
  3. Step 3: Cross multiply
    1,709,872,521.50x = 2,566,467,314.66 × 825,180,476.29
  4. Step 4: Simplify right side
    1,709,872,521.50x = 2,117,798,721,089,502,976
  5. Step 5: Solve for x
    x = 2,117,798,721,089,502,976/1,709,872,521.50
  6. Step 6: Final answer
    x = 1,238,571,118.29

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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.