Home / 3,018,999,892,427.80-4,529,135,926,215.10-979,075,899,257.02

Finding the Fourth Proportional to 3,018,999,892,427.80, 4,529,135,926,215.10 and 979,075,899,257.02

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Solution

The fourth proportional to 3,018,999,892,427.80, 4,529,135,926,215.10 and 979,075,899,257.02 is: 1,468,820,135,084.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,999,892,427.80 : 4,529,135,926,215.10 = 979,075,899,257.02 : x
  2. Step 2: Convert to fraction form
    3,018,999,892,427.80/4,529,135,926,215.10 = 979,075,899,257.02/x
  3. Step 3: Cross multiply
    3,018,999,892,427.80x = 4,529,135,926,215.10 × 979,075,899,257.02
  4. Step 4: Simplify right side
    3,018,999,892,427.80x = 4,434,367,829,816,325,133,303,808
  5. Step 5: Solve for x
    x = 4,434,367,829,816,325,133,303,808/3,018,999,892,427.80
  6. Step 6: Final answer
    x = 1,468,820,135,084.64

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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.