Home / 1,136,939,579.76-1,705,572,051.84-350,059,811.43

Finding the Fourth Proportional to 1,136,939,579.76, 1,705,572,051.84 and 350,059,811.43

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Solution

The fourth proportional to 1,136,939,579.76, 1,705,572,051.84 and 350,059,811.43 is: 525,139,806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,939,579.76 : 1,705,572,051.84 = 350,059,811.43 : x
  2. Step 2: Convert to fraction form
    1,136,939,579.76/1,705,572,051.84 = 350,059,811.43/x
  3. Step 3: Cross multiply
    1,136,939,579.76x = 1,705,572,051.84 × 350,059,811.43
  4. Step 4: Simplify right side
    1,136,939,579.76x = 597,052,230,847,388,544
  5. Step 5: Solve for x
    x = 597,052,230,847,388,544/1,136,939,579.76
  6. Step 6: Final answer
    x = 525,139,806.44

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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.