Home / 3,018,999,892,308.20-4,529,135,926,035.70-979,075,899,137.50

Finding the Fourth Proportional to 3,018,999,892,308.20, 4,529,135,926,035.70 and 979,075,899,137.50

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Solution

The fourth proportional to 3,018,999,892,308.20, 4,529,135,926,035.70 and 979,075,899,137.50 is: 1,468,820,134,905.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,999,892,308.20 : 4,529,135,926,035.70 = 979,075,899,137.50 : x
  2. Step 2: Convert to fraction form
    3,018,999,892,308.20/4,529,135,926,035.70 = 979,075,899,137.50/x
  3. Step 3: Cross multiply
    3,018,999,892,308.20x = 4,529,135,926,035.70 × 979,075,899,137.50
  4. Step 4: Simplify right side
    3,018,999,892,308.20x = 4,434,367,829,099,357,115,777,024
  5. Step 5: Solve for x
    x = 4,434,367,829,099,357,115,777,024/3,018,999,892,308.20
  6. Step 6: Final answer
    x = 1,468,820,134,905.35

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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.