Home / 1,255,674,174.04-1,732,816,608.15-691,146,986.05

Finding the Fourth Proportional to 1,255,674,174.04, 1,732,816,608.15 and 691,146,986.05

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Solution

The fourth proportional to 1,255,674,174.04, 1,732,816,608.15 and 691,146,986.05 is: 953,775,271.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,674,174.04 : 1,732,816,608.15 = 691,146,986.05 : x
  2. Step 2: Convert to fraction form
    1,255,674,174.04/1,732,816,608.15 = 691,146,986.05/x
  3. Step 3: Cross multiply
    1,255,674,174.04x = 1,732,816,608.15 × 691,146,986.05
  4. Step 4: Simplify right side
    1,255,674,174.04x = 1,197,630,976,100,256,256
  5. Step 5: Solve for x
    x = 1,197,630,976,100,256,256/1,255,674,174.04
  6. Step 6: Final answer
    x = 953,775,271.37

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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.