Home / 2,135,213,935.96-3,203,303,851.05-1,152,619,384.90

Finding the Fourth Proportional to 2,135,213,935.96, 3,203,303,851.05 and 1,152,619,384.90

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Solution

The fourth proportional to 2,135,213,935.96, 3,203,303,851.05 and 1,152,619,384.90 is: 1,729,189,779.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,213,935.96 : 3,203,303,851.05 = 1,152,619,384.90 : x
  2. Step 2: Convert to fraction form
    2,135,213,935.96/3,203,303,851.05 = 1,152,619,384.90/x
  3. Step 3: Cross multiply
    2,135,213,935.96x = 3,203,303,851.05 × 1,152,619,384.90
  4. Step 4: Simplify right side
    2,135,213,935.96x = 3,692,190,114,423,272,448
  5. Step 5: Solve for x
    x = 3,692,190,114,423,272,448/2,135,213,935.96
  6. Step 6: Final answer
    x = 1,729,189,779.18

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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.