Home / 1,043,925,976.03-1,566,585,222.38-379,939,810.78

Finding the Fourth Proportional to 1,043,925,976.03, 1,566,585,222.38 and 379,939,810.78

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Solution

The fourth proportional to 1,043,925,976.03, 1,566,585,222.38 and 379,939,810.78 is: 570,163,121.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,925,976.03 : 1,566,585,222.38 = 379,939,810.78 : x
  2. Step 2: Convert to fraction form
    1,043,925,976.03/1,566,585,222.38 = 379,939,810.78/x
  3. Step 3: Cross multiply
    1,043,925,976.03x = 1,566,585,222.38 × 379,939,810.78
  4. Step 4: Simplify right side
    1,043,925,976.03x = 595,208,092,961,801,472
  5. Step 5: Solve for x
    x = 595,208,092,961,801,472/1,043,925,976.03
  6. Step 6: Final answer
    x = 570,163,121.36

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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.