Home / 773,162,191.44-1,066,963,982.04-425,481,679.44

Finding the Fourth Proportional to 773,162,191.44, 1,066,963,982.04 and 425,481,679.44

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Solution

The fourth proportional to 773,162,191.44, 1,066,963,982.04 and 425,481,679.44 is: 587,164,804.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,162,191.44 : 1,066,963,982.04 = 425,481,679.44 : x
  2. Step 2: Convert to fraction form
    773,162,191.44/1,066,963,982.04 = 425,481,679.44/x
  3. Step 3: Cross multiply
    773,162,191.44x = 1,066,963,982.04 × 425,481,679.44
  4. Step 4: Simplify right side
    773,162,191.44x = 453,973,626,980,369,152
  5. Step 5: Solve for x
    x = 453,973,626,980,369,152/773,162,191.44
  6. Step 6: Final answer
    x = 587,164,804.50

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1.5x scale

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.