Home / 13,811,926,974.62-19,060,707,465.59-8,100,330,873.26

Finding the Fourth Proportional to 13,811,926,974.62, 19,060,707,465.59 and 8,100,330,873.26

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Solution

The fourth proportional to 13,811,926,974.62, 19,060,707,465.59 and 8,100,330,873.26 is: 11,178,602,191.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,811,926,974.62 : 19,060,707,465.59 = 8,100,330,873.26 : x
  2. Step 2: Convert to fraction form
    13,811,926,974.62/19,060,707,465.59 = 8,100,330,873.26/x
  3. Step 3: Cross multiply
    13,811,926,974.62x = 19,060,707,465.59 × 8,100,330,873.26
  4. Step 4: Simplify right side
    13,811,926,974.62x = 154,398,037,149,564,043,264
  5. Step 5: Solve for x
    x = 154,398,037,149,564,043,264/13,811,926,974.62
  6. Step 6: Final answer
    x = 11,178,602,191.67

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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.