Home / 1,410,986,851.44-1,947,270,777.21-846,492,874.80

Finding the Fourth Proportional to 1,410,986,851.44, 1,947,270,777.21 and 846,492,874.80

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Solution

The fourth proportional to 1,410,986,851.44, 1,947,270,777.21 and 846,492,874.80 is: 1,168,225,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,986,851.44 : 1,947,270,777.21 = 846,492,874.80 : x
  2. Step 2: Convert to fraction form
    1,410,986,851.44/1,947,270,777.21 = 846,492,874.80/x
  3. Step 3: Cross multiply
    1,410,986,851.44x = 1,947,270,777.21 × 846,492,874.80
  4. Step 4: Simplify right side
    1,410,986,851.44x = 1,648,350,838,214,523,136
  5. Step 5: Solve for x
    x = 1,648,350,838,214,523,136/1,410,986,851.44
  6. Step 6: Final answer
    x = 1,168,225,512.90

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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.