Home / 13,806,271,141.28-20,709,281,804.74-4,362,916,527.62

Finding the Fourth Proportional to 13,806,271,141.28, 20,709,281,804.74 and 4,362,916,527.62

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Solution

The fourth proportional to 13,806,271,141.28, 20,709,281,804.74 and 4,362,916,527.62 is: 6,544,335,319.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,806,271,141.28 : 20,709,281,804.74 = 4,362,916,527.62 : x
  2. Step 2: Convert to fraction form
    13,806,271,141.28/20,709,281,804.74 = 4,362,916,527.62/x
  3. Step 3: Cross multiply
    13,806,271,141.28x = 20,709,281,804.74 × 4,362,916,527.62
  4. Step 4: Simplify right side
    13,806,271,141.28x = 90,352,867,861,040,300,032
  5. Step 5: Solve for x
    x = 90,352,867,861,040,300,032/13,806,271,141.28
  6. Step 6: Final answer
    x = 6,544,335,319.54

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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.