Home / 1,174,686,468,893.50-1,621,067,405,027-653,830,709,419.78

Finding the Fourth Proportional to 1,174,686,468,893.50, 1,621,067,405,027 and 653,830,709,419.78

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Solution

The fourth proportional to 1,174,686,468,893.50, 1,621,067,405,027 and 653,830,709,419.78 is: 902,286,422,388.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,686,468,893.50 : 1,621,067,405,027 = 653,830,709,419.78 : x
  2. Step 2: Convert to fraction form
    1,174,686,468,893.50/1,621,067,405,027 = 653,830,709,419.78/x
  3. Step 3: Cross multiply
    1,174,686,468,893.50x = 1,621,067,405,027 × 653,830,709,419.78
  4. Step 4: Simplify right side
    1,174,686,468,893.50x = 1,059,903,651,446,085,262,508,032
  5. Step 5: Solve for x
    x = 1,059,903,651,446,085,262,508,032/1,174,686,468,893.50
  6. Step 6: Final answer
    x = 902,286,422,388.49

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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.