Home / 19,727,054,757.63-29,590,581,564.63-9,100,134,908.28

Finding the Fourth Proportional to 19,727,054,757.63, 29,590,581,564.63 and 9,100,134,908.28

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Solution

The fourth proportional to 19,727,054,757.63, 29,590,581,564.63 and 9,100,134,908.28 is: 13,650,202,098.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,727,054,757.63 : 29,590,581,564.63 = 9,100,134,908.28 : x
  2. Step 2: Convert to fraction form
    19,727,054,757.63/29,590,581,564.63 = 9,100,134,908.28/x
  3. Step 3: Cross multiply
    19,727,054,757.63x = 29,590,581,564.63 × 9,100,134,908.28
  4. Step 4: Simplify right side
    19,727,054,757.63x = 269,278,284,252,596,109,312
  5. Step 5: Solve for x
    x = 269,278,284,252,596,109,312/19,727,054,757.63
  6. Step 6: Final answer
    x = 13,650,202,098.64

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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.