Home / 190,134,434,873.07-262,391,812,678.49-104,498,436,028.23

Finding the Fourth Proportional to 190,134,434,873.07, 262,391,812,678.49 and 104,498,436,028.23

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Solution

The fourth proportional to 190,134,434,873.07, 262,391,812,678.49 and 104,498,436,028.23 is: 144,211,300,124.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,134,434,873.07 : 262,391,812,678.49 = 104,498,436,028.23 : x
  2. Step 2: Convert to fraction form
    190,134,434,873.07/262,391,812,678.49 = 104,498,436,028.23/x
  3. Step 3: Cross multiply
    190,134,434,873.07x = 262,391,812,678.49 × 104,498,436,028.23
  4. Step 4: Simplify right side
    190,134,434,873.07x = 27,419,534,051,514,494,484,480
  5. Step 5: Solve for x
    x = 27,419,534,051,514,494,484,480/190,134,434,873.07
  6. Step 6: Final answer
    x = 144,211,300,124.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.