Home / 8,458,571,540.97-11,672,144,384.04-4,890,507,372.45

Finding the Fourth Proportional to 8,458,571,540.97, 11,672,144,384.04 and 4,890,507,372.45

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Solution

The fourth proportional to 8,458,571,540.97, 11,672,144,384.04 and 4,890,507,372.45 is: 6,748,504,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,571,540.97 : 11,672,144,384.04 = 4,890,507,372.45 : x
  2. Step 2: Convert to fraction form
    8,458,571,540.97/11,672,144,384.04 = 4,890,507,372.45/x
  3. Step 3: Cross multiply
    8,458,571,540.97x = 11,672,144,384.04 × 4,890,507,372.45
  4. Step 4: Simplify right side
    8,458,571,540.97x = 57,082,708,162,448,482,304
  5. Step 5: Solve for x
    x = 57,082,708,162,448,482,304/8,458,571,540.97
  6. Step 6: Final answer
    x = 6,748,504,506.46

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1.5x scale

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.