Home / 35,507,187,845.36-48,981,341,974.40-21,954,492,727.28

Finding the Fourth Proportional to 35,507,187,845.36, 48,981,341,974.40 and 21,954,492,727.28

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Solution

The fourth proportional to 35,507,187,845.36, 48,981,341,974.40 and 21,954,492,727.28 is: 30,285,713,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,507,187,845.36 : 48,981,341,974.40 = 21,954,492,727.28 : x
  2. Step 2: Convert to fraction form
    35,507,187,845.36/48,981,341,974.40 = 21,954,492,727.28/x
  3. Step 3: Cross multiply
    35,507,187,845.36x = 48,981,341,974.40 × 21,954,492,727.28
  4. Step 4: Simplify right side
    35,507,187,845.36x = 1,075,360,516,149,379,334,144
  5. Step 5: Solve for x
    x = 1,075,360,516,149,379,334,144/35,507,187,845.36
  6. Step 6: Final answer
    x = 30,285,713,440.13

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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.