Home / 73,156,608,731.20-109,734,913,096.80-26,621,839,681.60

Finding the Fourth Proportional to 73,156,608,731.20, 109,734,913,096.80 and 26,621,839,681.60

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Solution

The fourth proportional to 73,156,608,731.20, 109,734,913,096.80 and 26,621,839,681.60 is: 39,932,759,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,156,608,731.20 : 109,734,913,096.80 = 26,621,839,681.60 : x
  2. Step 2: Convert to fraction form
    73,156,608,731.20/109,734,913,096.80 = 26,621,839,681.60/x
  3. Step 3: Cross multiply
    73,156,608,731.20x = 109,734,913,096.80 × 26,621,839,681.60
  4. Step 4: Simplify right side
    73,156,608,731.20x = 2,921,345,263,937,317,765,120
  5. Step 5: Solve for x
    x = 2,921,345,263,937,317,765,120/73,156,608,731.20
  6. Step 6: Final answer
    x = 39,932,759,522.40

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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.