Home / 541,437,511,784.31-747,201,685,292.37-297,575,624,448.81

Finding the Fourth Proportional to 541,437,511,784.31, 747,201,685,292.37 and 297,575,624,448.81

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Solution

The fourth proportional to 541,437,511,784.31, 747,201,685,292.37 and 297,575,624,448.81 is: 410,664,210,090.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,437,511,784.31 : 747,201,685,292.37 = 297,575,624,448.81 : x
  2. Step 2: Convert to fraction form
    541,437,511,784.31/747,201,685,292.37 = 297,575,624,448.81/x
  3. Step 3: Cross multiply
    541,437,511,784.31x = 747,201,685,292.37 × 297,575,624,448.81
  4. Step 4: Simplify right side
    541,437,511,784.31x = 222,349,008,090,080,223,428,608
  5. Step 5: Solve for x
    x = 222,349,008,090,080,223,428,608/541,437,511,784.31
  6. Step 6: Final answer
    x = 410,664,210,090.15

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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.