Home / 1,137,254,783-1,705,882,174.50-275,611,775

Finding the Fourth Proportional to 1,137,254,783, 1,705,882,174.50 and 275,611,775

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Solution

The fourth proportional to 1,137,254,783, 1,705,882,174.50 and 275,611,775 is: 413,417,662.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,254,783 : 1,705,882,174.50 = 275,611,775 : x
  2. Step 2: Convert to fraction form
    1,137,254,783/1,705,882,174.50 = 275,611,775/x
  3. Step 3: Cross multiply
    1,137,254,783x = 1,705,882,174.50 × 275,611,775
  4. Step 4: Simplify right side
    1,137,254,783x = 470,161,214,054,804,736
  5. Step 5: Solve for x
    x = 470,161,214,054,804,736/1,137,254,783
  6. Step 6: Final answer
    x = 413,417,662.50

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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.