Home / 11,337,421,429.70-17,006,132,144.55-9,786,464,015.30

Finding the Fourth Proportional to 11,337,421,429.70, 17,006,132,144.55 and 9,786,464,015.30

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Solution

The fourth proportional to 11,337,421,429.70, 17,006,132,144.55 and 9,786,464,015.30 is: 14,679,696,022.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,421,429.70 : 17,006,132,144.55 = 9,786,464,015.30 : x
  2. Step 2: Convert to fraction form
    11,337,421,429.70/17,006,132,144.55 = 9,786,464,015.30/x
  3. Step 3: Cross multiply
    11,337,421,429.70x = 17,006,132,144.55 × 9,786,464,015.30
  4. Step 4: Simplify right side
    11,337,421,429.70x = 166,429,900,272,075,177,984
  5. Step 5: Solve for x
    x = 166,429,900,272,075,177,984/11,337,421,429.70
  6. Step 6: Final answer
    x = 14,679,696,022.95

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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.