Home / 12,073,208,986.20-18,099,042,941.70-4,710,507,274.20

Finding the Fourth Proportional to 12,073,208,986.20, 18,099,042,941.70 and 4,710,507,274.20

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Solution

The fourth proportional to 12,073,208,986.20, 18,099,042,941.70 and 4,710,507,274.20 is: 7,061,558,656.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,208,986.20 : 18,099,042,941.70 = 4,710,507,274.20 : x
  2. Step 2: Convert to fraction form
    12,073,208,986.20/18,099,042,941.70 = 4,710,507,274.20/x
  3. Step 3: Cross multiply
    12,073,208,986.20x = 18,099,042,941.70 × 4,710,507,274.20
  4. Step 4: Simplify right side
    12,073,208,986.20x = 85,255,673,432,936,022,016
  5. Step 5: Solve for x
    x = 85,255,673,432,936,022,016/12,073,208,986.20
  6. Step 6: Final answer
    x = 7,061,558,656.89

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1.5x scale

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.