Home / 66,196,740,148.96-91,353,430,615.44-36,125,161,651.84

Finding the Fourth Proportional to 66,196,740,148.96, 91,353,430,615.44 and 36,125,161,651.84

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Solution

The fourth proportional to 66,196,740,148.96, 91,353,430,615.44 and 36,125,161,651.84 is: 49,853,775,896.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,196,740,148.96 : 91,353,430,615.44 = 36,125,161,651.84 : x
  2. Step 2: Convert to fraction form
    66,196,740,148.96/91,353,430,615.44 = 36,125,161,651.84/x
  3. Step 3: Cross multiply
    66,196,740,148.96x = 91,353,430,615.44 × 36,125,161,651.84
  4. Step 4: Simplify right side
    66,196,740,148.96x = 3,300,157,448,432,919,248,896
  5. Step 5: Solve for x
    x = 3,300,157,448,432,919,248,896/66,196,740,148.96
  6. Step 6: Final answer
    x = 49,853,775,896.01

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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.