Home / 12,073,209,016.20-18,099,042,986.70-4,710,507,304.20

Finding the Fourth Proportional to 12,073,209,016.20, 18,099,042,986.70 and 4,710,507,304.20

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Solution

The fourth proportional to 12,073,209,016.20, 18,099,042,986.70 and 4,710,507,304.20 is: 7,061,558,701.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,209,016.20 : 18,099,042,986.70 = 4,710,507,304.20 : x
  2. Step 2: Convert to fraction form
    12,073,209,016.20/18,099,042,986.70 = 4,710,507,304.20/x
  3. Step 3: Cross multiply
    12,073,209,016.20x = 18,099,042,986.70 × 4,710,507,304.20
  4. Step 4: Simplify right side
    12,073,209,016.20x = 85,255,674,187,880,136,704
  5. Step 5: Solve for x
    x = 85,255,674,187,880,136,704/12,073,209,016.20
  6. Step 6: Final answer
    x = 7,061,558,701.87

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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.