Home / 8,882,315,969.85-13,323,371,193.72-2,159,496,063.63

Finding the Fourth Proportional to 8,882,315,969.85, 13,323,371,193.72 and 2,159,496,063.63

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Solution

The fourth proportional to 8,882,315,969.85, 13,323,371,193.72 and 2,159,496,063.63 is: 3,239,219,111.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882,315,969.85 : 13,323,371,193.72 = 2,159,496,063.63 : x
  2. Step 2: Convert to fraction form
    8,882,315,969.85/13,323,371,193.72 = 2,159,496,063.63/x
  3. Step 3: Cross multiply
    8,882,315,969.85x = 13,323,371,193.72 × 2,159,496,063.63
  4. Step 4: Simplify right side
    8,882,315,969.85x = 28,771,767,647,119,675,392
  5. Step 5: Solve for x
    x = 28,771,767,647,119,675,392/8,882,315,969.85
  6. Step 6: Final answer
    x = 3,239,219,111.86

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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.