Home / 6,571,082,079,928.40-9,057,615,657,463.60-5,179,894,491,711.80

Finding the Fourth Proportional to 6,571,082,079,928.40, 9,057,615,657,463.60 and 5,179,894,491,711.80

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Solution

The fourth proportional to 6,571,082,079,928.40, 9,057,615,657,463.60 and 5,179,894,491,711.80 is: 7,139,995,039,089.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571,082,079,928.40 : 9,057,615,657,463.60 = 5,179,894,491,711.80 : x
  2. Step 2: Convert to fraction form
    6,571,082,079,928.40/9,057,615,657,463.60 = 5,179,894,491,711.80/x
  3. Step 3: Cross multiply
    6,571,082,079,928.40x = 9,057,615,657,463.60 × 5,179,894,491,711.80
  4. Step 4: Simplify right side
    6,571,082,079,928.40x = 46,917,493,452,138,247,830,372,352
  5. Step 5: Solve for x
    x = 46,917,493,452,138,247,830,372,352/6,571,082,079,928.40
  6. Step 6: Final answer
    x = 7,139,995,039,089.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.