Home / 14,274,806,929.92-19,699,765,202.41-8,560,021,779.22

Finding the Fourth Proportional to 14,274,806,929.92, 19,699,765,202.41 and 8,560,021,779.22

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Solution

The fourth proportional to 14,274,806,929.92, 19,699,765,202.41 and 8,560,021,779.22 is: 11,813,148,857.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,806,929.92 : 19,699,765,202.41 = 8,560,021,779.22 : x
  2. Step 2: Convert to fraction form
    14,274,806,929.92/19,699,765,202.41 = 8,560,021,779.22/x
  3. Step 3: Cross multiply
    14,274,806,929.92x = 19,699,765,202.41 × 8,560,021,779.22
  4. Step 4: Simplify right side
    14,274,806,929.92x = 168,630,419,178,210,197,504
  5. Step 5: Solve for x
    x = 168,630,419,178,210,197,504/14,274,806,929.92
  6. Step 6: Final answer
    x = 11,813,148,857.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.