Home / 1,174,686,468,888.20-1,621,067,405,019.60-653,830,709,414.55

Finding the Fourth Proportional to 1,174,686,468,888.20, 1,621,067,405,019.60 and 653,830,709,414.55

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Solution

The fourth proportional to 1,174,686,468,888.20, 1,621,067,405,019.60 and 653,830,709,414.55 is: 902,286,422,381.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,686,468,888.20 : 1,621,067,405,019.60 = 653,830,709,414.55 : x
  2. Step 2: Convert to fraction form
    1,174,686,468,888.20/1,621,067,405,019.60 = 653,830,709,414.55/x
  3. Step 3: Cross multiply
    1,174,686,468,888.20x = 1,621,067,405,019.60 × 653,830,709,414.55
  4. Step 4: Simplify right side
    1,174,686,468,888.20x = 1,059,903,651,432,768,850,624,512
  5. Step 5: Solve for x
    x = 1,059,903,651,432,768,850,624,512/1,174,686,468,888.20
  6. Step 6: Final answer
    x = 902,286,422,381.23

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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.