Home / 2,946,856,453.75-4,066,641,218.56-1,608,746,543.38

Finding the Fourth Proportional to 2,946,856,453.75, 4,066,641,218.56 and 1,608,746,543.38

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Solution

The fourth proportional to 2,946,856,453.75, 4,066,641,218.56 and 1,608,746,543.38 is: 2,220,058,936.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,856,453.75 : 4,066,641,218.56 = 1,608,746,543.38 : x
  2. Step 2: Convert to fraction form
    2,946,856,453.75/4,066,641,218.56 = 1,608,746,543.38/x
  3. Step 3: Cross multiply
    2,946,856,453.75x = 4,066,641,218.56 × 1,608,746,543.38
  4. Step 4: Simplify right side
    2,946,856,453.75x = 6,542,195,003,525,031,936
  5. Step 5: Solve for x
    x = 6,542,195,003,525,031,936/2,946,856,453.75
  6. Step 6: Final answer
    x = 2,220,058,936.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.