Home / 1,879,460,039.80-2,819,190,059.70-1,601,315,630.20

Finding the Fourth Proportional to 1,879,460,039.80, 2,819,190,059.70 and 1,601,315,630.20

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Solution

The fourth proportional to 1,879,460,039.80, 2,819,190,059.70 and 1,601,315,630.20 is: 2,401,973,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,460,039.80 : 2,819,190,059.70 = 1,601,315,630.20 : x
  2. Step 2: Convert to fraction form
    1,879,460,039.80/2,819,190,059.70 = 1,601,315,630.20/x
  3. Step 3: Cross multiply
    1,879,460,039.80x = 2,819,190,059.70 × 1,601,315,630.20
  4. Step 4: Simplify right side
    1,879,460,039.80x = 4,514,413,107,102,081,024
  5. Step 5: Solve for x
    x = 4,514,413,107,102,081,024/1,879,460,039.80
  6. Step 6: Final answer
    x = 2,401,973,445.30

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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.