Home / 8,003,304,999.60-11,040,939,235.08-4,830,474,683.76

Finding the Fourth Proportional to 8,003,304,999.60, 11,040,939,235.08 and 4,830,474,683.76

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Solution

The fourth proportional to 8,003,304,999.60, 11,040,939,235.08 and 4,830,474,683.76 is: 6,663,869,171.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,304,999.60 : 11,040,939,235.08 = 4,830,474,683.76 : x
  2. Step 2: Convert to fraction form
    8,003,304,999.60/11,040,939,235.08 = 4,830,474,683.76/x
  3. Step 3: Cross multiply
    8,003,304,999.60x = 11,040,939,235.08 × 4,830,474,683.76
  4. Step 4: Simplify right side
    8,003,304,999.60x = 53,332,977,459,986,440,192
  5. Step 5: Solve for x
    x = 53,332,977,459,986,440,192/8,003,304,999.60
  6. Step 6: Final answer
    x = 6,663,869,171.88

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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.