Home / 539,167,978,665.07-744,075,199,276.27-298,579,854,996.10

Finding the Fourth Proportional to 539,167,978,665.07, 744,075,199,276.27 and 298,579,854,996.10

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Solution

The fourth proportional to 539,167,978,665.07, 744,075,199,276.27 and 298,579,854,996.10 is: 412,053,152,073.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,978,665.07 : 744,075,199,276.27 = 298,579,854,996.10 : x
  2. Step 2: Convert to fraction form
    539,167,978,665.07/744,075,199,276.27 = 298,579,854,996.10/x
  3. Step 3: Cross multiply
    539,167,978,665.07x = 744,075,199,276.27 × 298,579,854,996.10
  4. Step 4: Simplify right side
    539,167,978,665.07x = 222,165,865,106,102,890,266,624
  5. Step 5: Solve for x
    x = 222,165,865,106,102,890,266,624/539,167,978,665.07
  6. Step 6: Final answer
    x = 412,053,152,073.62

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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.