Home / 12,369,672,048.60-18,527,298,293.70-10,991,043,235.80

Finding the Fourth Proportional to 12,369,672,048.60, 18,527,298,293.70 and 10,991,043,235.80

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Solution

The fourth proportional to 12,369,672,048.60, 18,527,298,293.70 and 10,991,043,235.80 is: 16,462,387,667.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,369,672,048.60 : 18,527,298,293.70 = 10,991,043,235.80 : x
  2. Step 2: Convert to fraction form
    12,369,672,048.60/18,527,298,293.70 = 10,991,043,235.80/x
  3. Step 3: Cross multiply
    12,369,672,048.60x = 18,527,298,293.70 × 10,991,043,235.80
  4. Step 4: Simplify right side
    12,369,672,048.60x = 203,634,336,588,620,267,520
  5. Step 5: Solve for x
    x = 203,634,336,588,620,267,520/12,369,672,048.60
  6. Step 6: Final answer
    x = 16,462,387,667.88

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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.