Home / 11,013,634,136.30-16,520,430,582.92-3,450,997,782.80

Finding the Fourth Proportional to 11,013,634,136.30, 16,520,430,582.92 and 3,450,997,782.80

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Solution

The fourth proportional to 11,013,634,136.30, 16,520,430,582.92 and 3,450,997,782.80 is: 5,176,490,212.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013,634,136.30 : 16,520,430,582.92 = 3,450,997,782.80 : x
  2. Step 2: Convert to fraction form
    11,013,634,136.30/16,520,430,582.92 = 3,450,997,782.80/x
  3. Step 3: Cross multiply
    11,013,634,136.30x = 16,520,430,582.92 × 3,450,997,782.80
  4. Step 4: Simplify right side
    11,013,634,136.30x = 57,011,969,312,558,235,648
  5. Step 5: Solve for x
    x = 57,011,969,312,558,235,648/11,013,634,136.30
  6. Step 6: Final answer
    x = 5,176,490,212.68

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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.