Home / 2,018,844,267.80-3,028,266,401.70-930,453,099.80

Finding the Fourth Proportional to 2,018,844,267.80, 3,028,266,401.70 and 930,453,099.80

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Solution

The fourth proportional to 2,018,844,267.80, 3,028,266,401.70 and 930,453,099.80 is: 1,395,679,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,844,267.80 : 3,028,266,401.70 = 930,453,099.80 : x
  2. Step 2: Convert to fraction form
    2,018,844,267.80/3,028,266,401.70 = 930,453,099.80/x
  3. Step 3: Cross multiply
    2,018,844,267.80x = 3,028,266,401.70 × 930,453,099.80
  4. Step 4: Simplify right side
    2,018,844,267.80x = 2,817,659,860,481,956,864
  5. Step 5: Solve for x
    x = 2,817,659,860,481,956,864/2,018,844,267.80
  6. Step 6: Final answer
    x = 1,395,679,649.70

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Double scale
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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.