Home / 468,268,504,111-646,210,535,610.54-265,272,274,765.72

Finding the Fourth Proportional to 468,268,504,111, 646,210,535,610.54 and 265,272,274,765.72

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Solution

The fourth proportional to 468,268,504,111, 646,210,535,610.54 and 265,272,274,765.72 is: 366,075,739,141.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,268,504,111 : 646,210,535,610.54 = 265,272,274,765.72 : x
  2. Step 2: Convert to fraction form
    468,268,504,111/646,210,535,610.54 = 265,272,274,765.72/x
  3. Step 3: Cross multiply
    468,268,504,111x = 646,210,535,610.54 × 265,272,274,765.72
  4. Step 4: Simplify right side
    468,268,504,111x = 171,421,738,758,982,250,528,768
  5. Step 5: Solve for x
    x = 171,421,738,758,982,250,528,768/468,268,504,111
  6. Step 6: Final answer
    x = 366,075,739,141.21

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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.