Home / 1,590,362,405,046.10-2,385,879,053,135.60-515,834,874,640.20

Finding the Fourth Proportional to 1,590,362,405,046.10, 2,385,879,053,135.60 and 515,834,874,640.20

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Solution

The fourth proportional to 1,590,362,405,046.10, 2,385,879,053,135.60 and 515,834,874,640.20 is: 773,861,113,904.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,362,405,046.10 : 2,385,879,053,135.60 = 515,834,874,640.20 : x
  2. Step 2: Convert to fraction form
    1,590,362,405,046.10/2,385,879,053,135.60 = 515,834,874,640.20/x
  3. Step 3: Cross multiply
    1,590,362,405,046.10x = 2,385,879,053,135.60 × 515,834,874,640.20
  4. Step 4: Simplify right side
    1,590,362,405,046.10x = 1,230,719,622,280,881,450,778,624
  5. Step 5: Solve for x
    x = 1,230,719,622,280,881,450,778,624/1,590,362,405,046.10
  6. Step 6: Final answer
    x = 773,861,113,904.54

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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.