Home / 13,912,134,653.10-20,868,201,979.65-13,912,134,653.10

Finding the Fourth Proportional to 13,912,134,653.10, 20,868,201,979.65 and 13,912,134,653.10

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Solution

The fourth proportional to 13,912,134,653.10, 20,868,201,979.65 and 13,912,134,653.10 is: 20,868,201,979.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,912,134,653.10 : 20,868,201,979.65 = 13,912,134,653.10 : x
  2. Step 2: Convert to fraction form
    13,912,134,653.10/20,868,201,979.65 = 13,912,134,653.10/x
  3. Step 3: Cross multiply
    13,912,134,653.10x = 20,868,201,979.65 × 13,912,134,653.10
  4. Step 4: Simplify right side
    13,912,134,653.10x = 290,321,235,908,978,802,688
  5. Step 5: Solve for x
    x = 290,321,235,908,978,802,688/13,912,134,653.10
  6. Step 6: Final answer
    x = 20,868,201,979.65

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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.