Home / 63,213,656,101.20-94,782,615,683.04-20,120,167,636.56

Finding the Fourth Proportional to 63,213,656,101.20, 94,782,615,683.04 and 20,120,167,636.56

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Solution

The fourth proportional to 63,213,656,101.20, 94,782,615,683.04 and 20,120,167,636.56 is: 30,168,198,364.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,213,656,101.20 : 94,782,615,683.04 = 20,120,167,636.56 : x
  2. Step 2: Convert to fraction form
    63,213,656,101.20/94,782,615,683.04 = 20,120,167,636.56/x
  3. Step 3: Cross multiply
    63,213,656,101.20x = 94,782,615,683.04 × 20,120,167,636.56
  4. Step 4: Simplify right side
    63,213,656,101.20x = 1,907,042,116,574,405,722,112
  5. Step 5: Solve for x
    x = 1,907,042,116,574,405,722,112/63,213,656,101.20
  6. Step 6: Final answer
    x = 30,168,198,364.00

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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.