Home / 12,369,672,022.60-18,527,298,254.70-10,991,043,209.80

Finding the Fourth Proportional to 12,369,672,022.60, 18,527,298,254.70 and 10,991,043,209.80

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Solution

The fourth proportional to 12,369,672,022.60, 18,527,298,254.70 and 10,991,043,209.80 is: 16,462,387,628.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,369,672,022.60 : 18,527,298,254.70 = 10,991,043,209.80 : x
  2. Step 2: Convert to fraction form
    12,369,672,022.60/18,527,298,254.70 = 10,991,043,209.80/x
  3. Step 3: Cross multiply
    12,369,672,022.60x = 18,527,298,254.70 × 10,991,043,209.80
  4. Step 4: Simplify right side
    12,369,672,022.60x = 203,634,335,678,259,822,592
  5. Step 5: Solve for x
    x = 203,634,335,678,259,822,592/12,369,672,022.60
  6. Step 6: Final answer
    x = 16,462,387,628.89

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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.