Home / 451,425,304,887.57-622,967,022,429.81-248,429,075,541.77

Finding the Fourth Proportional to 451,425,304,887.57, 622,967,022,429.81 and 248,429,075,541.77

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Solution

The fourth proportional to 451,425,304,887.57, 622,967,022,429.81 and 248,429,075,541.77 is: 342,832,180,207.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,425,304,887.57 : 622,967,022,429.81 = 248,429,075,541.77 : x
  2. Step 2: Convert to fraction form
    451,425,304,887.57/622,967,022,429.81 = 248,429,075,541.77/x
  3. Step 3: Cross multiply
    451,425,304,887.57x = 622,967,022,429.81 × 248,429,075,541.77
  4. Step 4: Simplify right side
    451,425,304,887.57x = 154,763,121,475,246,803,124,224
  5. Step 5: Solve for x
    x = 154,763,121,475,246,803,124,224/451,425,304,887.57
  6. Step 6: Final answer
    x = 342,832,180,207.07

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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.