Home / 1,137,848,841,627.60-1,706,873,599,082.40-321,028,736,278.51

Finding the Fourth Proportional to 1,137,848,841,627.60, 1,706,873,599,082.40 and 321,028,736,278.51

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Solution

The fourth proportional to 1,137,848,841,627.60, 1,706,873,599,082.40 and 321,028,736,278.51 is: 481,571,413,050.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,848,841,627.60 : 1,706,873,599,082.40 = 321,028,736,278.51 : x
  2. Step 2: Convert to fraction form
    1,137,848,841,627.60/1,706,873,599,082.40 = 321,028,736,278.51/x
  3. Step 3: Cross multiply
    1,137,848,841,627.60x = 1,706,873,599,082.40 × 321,028,736,278.51
  4. Step 4: Simplify right side
    1,137,848,841,627.60x = 547,955,474,500,574,991,351,808
  5. Step 5: Solve for x
    x = 547,955,474,500,574,991,351,808/1,137,848,841,627.60
  6. Step 6: Final answer
    x = 481,571,413,050.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.