Home / 11,337,421,415.20-17,006,132,122.80-9,786,464,000.80

Finding the Fourth Proportional to 11,337,421,415.20, 17,006,132,122.80 and 9,786,464,000.80

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Solution

The fourth proportional to 11,337,421,415.20, 17,006,132,122.80 and 9,786,464,000.80 is: 14,679,696,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,421,415.20 : 17,006,132,122.80 = 9,786,464,000.80 : x
  2. Step 2: Convert to fraction form
    11,337,421,415.20/17,006,132,122.80 = 9,786,464,000.80/x
  3. Step 3: Cross multiply
    11,337,421,415.20x = 17,006,132,122.80 × 9,786,464,000.80
  4. Step 4: Simplify right side
    11,337,421,415.20x = 166,429,899,812,630,659,072
  5. Step 5: Solve for x
    x = 166,429,899,812,630,659,072/11,337,421,415.20
  6. Step 6: Final answer
    x = 14,679,696,001.20

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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.