Home / 790,082,904.04-1,186,945,806.30-757,431,721.96

Finding the Fourth Proportional to 790,082,904.04, 1,186,945,806.30 and 757,431,721.96

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Solution

The fourth proportional to 790,082,904.04, 1,186,945,806.30 and 757,431,721.96 is: 1,137,893,759.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,082,904.04 : 1,186,945,806.30 = 757,431,721.96 : x
  2. Step 2: Convert to fraction form
    790,082,904.04/1,186,945,806.30 = 757,431,721.96/x
  3. Step 3: Cross multiply
    790,082,904.04x = 1,186,945,806.30 × 757,431,721.96
  4. Step 4: Simplify right side
    790,082,904.04x = 899,030,405,939,009,664
  5. Step 5: Solve for x
    x = 899,030,405,939,009,664/790,082,904.04
  6. Step 6: Final answer
    x = 1,137,893,759.43

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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.