Home / 3,427,139,715.41-5,141,061,806.52-1,186,183,365.04

Finding the Fourth Proportional to 3,427,139,715.41, 5,141,061,806.52 and 1,186,183,365.04

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Solution

The fourth proportional to 3,427,139,715.41, 5,141,061,806.52 and 1,186,183,365.04 is: 1,779,396,960.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,139,715.41 : 5,141,061,806.52 = 1,186,183,365.04 : x
  2. Step 2: Convert to fraction form
    3,427,139,715.41/5,141,061,806.52 = 1,186,183,365.04/x
  3. Step 3: Cross multiply
    3,427,139,715.41x = 5,141,061,806.52 × 1,186,183,365.04
  4. Step 4: Simplify right side
    3,427,139,715.41x = 6,098,241,993,547,428,864
  5. Step 5: Solve for x
    x = 6,098,241,993,547,428,864/3,427,139,715.41
  6. Step 6: Final answer
    x = 1,779,396,960.72

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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.