Home / 53,426,304,375.60-80,139,456,563.40-18,529,762,551.60

Finding the Fourth Proportional to 53,426,304,375.60, 80,139,456,563.40 and 18,529,762,551.60

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Solution

The fourth proportional to 53,426,304,375.60, 80,139,456,563.40 and 18,529,762,551.60 is: 27,794,643,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,426,304,375.60 : 80,139,456,563.40 = 18,529,762,551.60 : x
  2. Step 2: Convert to fraction form
    53,426,304,375.60/80,139,456,563.40 = 18,529,762,551.60/x
  3. Step 3: Cross multiply
    53,426,304,375.60x = 80,139,456,563.40 × 18,529,762,551.60
  4. Step 4: Simplify right side
    53,426,304,375.60x = 1,484,965,101,134,063,861,760
  5. Step 5: Solve for x
    x = 1,484,965,101,134,063,861,760/53,426,304,375.60
  6. Step 6: Final answer
    x = 27,794,643,827.40

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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.