Home / 1,996,025,416.70-2,994,038,125.05-890,628,136.70

Finding the Fourth Proportional to 1,996,025,416.70, 2,994,038,125.05 and 890,628,136.70

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Solution

The fourth proportional to 1,996,025,416.70, 2,994,038,125.05 and 890,628,136.70 is: 1,335,942,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,025,416.70 : 2,994,038,125.05 = 890,628,136.70 : x
  2. Step 2: Convert to fraction form
    1,996,025,416.70/2,994,038,125.05 = 890,628,136.70/x
  3. Step 3: Cross multiply
    1,996,025,416.70x = 2,994,038,125.05 × 890,628,136.70
  4. Step 4: Simplify right side
    1,996,025,416.70x = 2,666,574,596,522,043,392
  5. Step 5: Solve for x
    x = 2,666,574,596,522,043,392/1,996,025,416.70
  6. Step 6: Final answer
    x = 1,335,942,205.05

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Double scale
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Similar ratio
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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.