Home / 3,018,999,893,955.80-4,529,135,928,505.70-979,075,900,786.06

Finding the Fourth Proportional to 3,018,999,893,955.80, 4,529,135,928,505.70 and 979,075,900,786.06

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Solution

The fourth proportional to 3,018,999,893,955.80, 4,529,135,928,505.70 and 979,075,900,786.06 is: 1,468,820,137,377.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,999,893,955.80 : 4,529,135,928,505.70 = 979,075,900,786.06 : x
  2. Step 2: Convert to fraction form
    3,018,999,893,955.80/4,529,135,928,505.70 = 979,075,900,786.06/x
  3. Step 3: Cross multiply
    3,018,999,893,955.80x = 4,529,135,928,505.70 × 979,075,900,786.06
  4. Step 4: Simplify right side
    3,018,999,893,955.80x = 4,434,367,838,984,227,031,875,584
  5. Step 5: Solve for x
    x = 4,434,367,838,984,227,031,875,584/3,018,999,893,955.80
  6. Step 6: Final answer
    x = 1,468,820,137,377.97

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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.