Home / 1,020,193,077,249-1,530,504,535,968.60-330,941,263,870.80

Finding the Fourth Proportional to 1,020,193,077,249, 1,530,504,535,968.60 and 330,941,263,870.80

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Solution

The fourth proportional to 1,020,193,077,249, 1,530,504,535,968.60 and 330,941,263,870.80 is: 496,481,613,911.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,193,077,249 : 1,530,504,535,968.60 = 330,941,263,870.80 : x
  2. Step 2: Convert to fraction form
    1,020,193,077,249/1,530,504,535,968.60 = 330,941,263,870.80/x
  3. Step 3: Cross multiply
    1,020,193,077,249x = 1,530,504,535,968.60 × 330,941,263,870.80
  4. Step 4: Simplify right side
    1,020,193,077,249x = 506,507,105,493,440,794,722,304
  5. Step 5: Solve for x
    x = 506,507,105,493,440,794,722,304/1,020,193,077,249
  6. Step 6: Final answer
    x = 496,481,613,911.03

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Double scale
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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.