Home / 1,362,550,368.43-2,043,796,180.96-379,950,711.31

Finding the Fourth Proportional to 1,362,550,368.43, 2,043,796,180.96 and 379,950,711.31

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Solution

The fourth proportional to 1,362,550,368.43, 2,043,796,180.96 and 379,950,711.31 is: 569,917,876.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,550,368.43 : 2,043,796,180.96 = 379,950,711.31 : x
  2. Step 2: Convert to fraction form
    1,362,550,368.43/2,043,796,180.96 = 379,950,711.31/x
  3. Step 3: Cross multiply
    1,362,550,368.43x = 2,043,796,180.96 × 379,950,711.31
  4. Step 4: Simplify right side
    1,362,550,368.43x = 776,541,812,728,413,440
  5. Step 5: Solve for x
    x = 776,541,812,728,413,440/1,362,550,368.43
  6. Step 6: Final answer
    x = 569,917,876.59

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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.