Home / 67,986,265,076.40-101,979,397,614.60-43,252,575,783.60

Finding the Fourth Proportional to 67,986,265,076.40, 101,979,397,614.60 and 43,252,575,783.60

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Solution

The fourth proportional to 67,986,265,076.40, 101,979,397,614.60 and 43,252,575,783.60 is: 64,878,863,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,986,265,076.40 : 101,979,397,614.60 = 43,252,575,783.60 : x
  2. Step 2: Convert to fraction form
    67,986,265,076.40/101,979,397,614.60 = 43,252,575,783.60/x
  3. Step 3: Cross multiply
    67,986,265,076.40x = 101,979,397,614.60 × 43,252,575,783.60
  4. Step 4: Simplify right side
    67,986,265,076.40x = 4,410,871,623,691,363,418,112
  5. Step 5: Solve for x
    x = 4,410,871,623,691,363,418,112/67,986,265,076.40
  6. Step 6: Final answer
    x = 64,878,863,675.40

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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.