Home / 3,136,678,889.40-4,705,018,334.10-2,993,827,548.60

Finding the Fourth Proportional to 3,136,678,889.40, 4,705,018,334.10 and 2,993,827,548.60

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Solution

The fourth proportional to 3,136,678,889.40, 4,705,018,334.10 and 2,993,827,548.60 is: 4,490,741,322.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,678,889.40 : 4,705,018,334.10 = 2,993,827,548.60 : x
  2. Step 2: Convert to fraction form
    3,136,678,889.40/4,705,018,334.10 = 2,993,827,548.60/x
  3. Step 3: Cross multiply
    3,136,678,889.40x = 4,705,018,334.10 × 2,993,827,548.60
  4. Step 4: Simplify right side
    3,136,678,889.40x = 14,086,013,505,296,660,480
  5. Step 5: Solve for x
    x = 14,086,013,505,296,660,480/3,136,678,889.40
  6. Step 6: Final answer
    x = 4,490,741,322.90

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1.5x scale

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.