Home / 13,734,400,007.40-20,606,974,782.30-5,011,146,349.80

Finding the Fourth Proportional to 13,734,400,007.40, 20,606,974,782.30 and 5,011,146,349.80

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Solution

The fourth proportional to 13,734,400,007.40, 20,606,974,782.30 and 5,011,146,349.80 is: 7,518,680,568.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,400,007.40 : 20,606,974,782.30 = 5,011,146,349.80 : x
  2. Step 2: Convert to fraction form
    13,734,400,007.40/20,606,974,782.30 = 5,011,146,349.80/x
  3. Step 3: Cross multiply
    13,734,400,007.40x = 20,606,974,782.30 × 5,011,146,349.80
  4. Step 4: Simplify right side
    13,734,400,007.40x = 103,264,566,460,743,286,784
  5. Step 5: Solve for x
    x = 103,264,566,460,743,286,784/13,734,400,007.40
  6. Step 6: Final answer
    x = 7,518,680,568.87

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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.