Home / 105,611,933,149.42-158,483,060,036.07-48,941,233,090.30

Finding the Fourth Proportional to 105,611,933,149.42, 158,483,060,036.07 and 48,941,233,090.30

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Solution

The fourth proportional to 105,611,933,149.42, 158,483,060,036.07 and 48,941,233,090.30 is: 73,442,045,333.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,611,933,149.42 : 158,483,060,036.07 = 48,941,233,090.30 : x
  2. Step 2: Convert to fraction form
    105,611,933,149.42/158,483,060,036.07 = 48,941,233,090.30/x
  3. Step 3: Cross multiply
    105,611,933,149.42x = 158,483,060,036.07 × 48,941,233,090.30
  4. Step 4: Simplify right side
    105,611,933,149.42x = 7,756,356,382,089,311,944,704
  5. Step 5: Solve for x
    x = 7,756,356,382,089,311,944,704/105,611,933,149.42
  6. Step 6: Final answer
    x = 73,442,045,333.23

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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.