Home / 19,727,054,760.63-29,590,581,569.13-9,100,134,911.28

Finding the Fourth Proportional to 19,727,054,760.63, 29,590,581,569.13 and 9,100,134,911.28

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Solution

The fourth proportional to 19,727,054,760.63, 29,590,581,569.13 and 9,100,134,911.28 is: 13,650,202,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,727,054,760.63 : 29,590,581,569.13 = 9,100,134,911.28 : x
  2. Step 2: Convert to fraction form
    19,727,054,760.63/29,590,581,569.13 = 9,100,134,911.28/x
  3. Step 3: Cross multiply
    19,727,054,760.63x = 29,590,581,569.13 × 9,100,134,911.28
  4. Step 4: Simplify right side
    19,727,054,760.63x = 269,278,284,382,318,460,928
  5. Step 5: Solve for x
    x = 269,278,284,382,318,460,928/19,727,054,760.63
  6. Step 6: Final answer
    x = 13,650,202,103.14

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1.5x scale

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.