Home / 18,144,056,643.60-27,194,585,880.60-7,663,252,803.60

Finding the Fourth Proportional to 18,144,056,643.60, 27,194,585,880.60 and 7,663,252,803.60

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Solution

The fourth proportional to 18,144,056,643.60, 27,194,585,880.60 and 7,663,252,803.60 is: 11,485,798,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,056,643.60 : 27,194,585,880.60 = 7,663,252,803.60 : x
  2. Step 2: Convert to fraction form
    18,144,056,643.60/27,194,585,880.60 = 7,663,252,803.60/x
  3. Step 3: Cross multiply
    18,144,056,643.60x = 27,194,585,880.60 × 7,663,252,803.60
  4. Step 4: Simplify right side
    18,144,056,643.60x = 208,398,986,492,248,915,968
  5. Step 5: Solve for x
    x = 208,398,986,492,248,915,968/18,144,056,643.60
  6. Step 6: Final answer
    x = 11,485,798,936.03

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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.