Home / 1,348,019,780.70-2,022,029,671.05-1,118,248,311.90

Finding the Fourth Proportional to 1,348,019,780.70, 2,022,029,671.05 and 1,118,248,311.90

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Solution

The fourth proportional to 1,348,019,780.70, 2,022,029,671.05 and 1,118,248,311.90 is: 1,677,372,467.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,019,780.70 : 2,022,029,671.05 = 1,118,248,311.90 : x
  2. Step 2: Convert to fraction form
    1,348,019,780.70/2,022,029,671.05 = 1,118,248,311.90/x
  3. Step 3: Cross multiply
    1,348,019,780.70x = 2,022,029,671.05 × 1,118,248,311.90
  4. Step 4: Simplify right side
    1,348,019,780.70x = 2,261,131,266,263,374,848
  5. Step 5: Solve for x
    x = 2,261,131,266,263,374,848/1,348,019,780.70
  6. Step 6: Final answer
    x = 1,677,372,467.85

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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.