Home / 1,825,266,933.24-2,519,003,662.90-1,021,574,810.67

Finding the Fourth Proportional to 1,825,266,933.24, 2,519,003,662.90 and 1,021,574,810.67

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Solution

The fourth proportional to 1,825,266,933.24, 2,519,003,662.90 and 1,021,574,810.67 is: 1,409,848,961.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,266,933.24 : 2,519,003,662.90 = 1,021,574,810.67 : x
  2. Step 2: Convert to fraction form
    1,825,266,933.24/2,519,003,662.90 = 1,021,574,810.67/x
  3. Step 3: Cross multiply
    1,825,266,933.24x = 2,519,003,662.90 × 1,021,574,810.67
  4. Step 4: Simplify right side
    1,825,266,933.24x = 2,573,350,689,997,596,672
  5. Step 5: Solve for x
    x = 2,573,350,689,997,596,672/1,825,266,933.24
  6. Step 6: Final answer
    x = 1,409,848,961.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.