Home / 28,416,875,265,947-42,551,902,372,018-19,612,347,871,952

Finding the Fourth Proportional to 28,416,875,265,947, 42,551,902,372,018 and 19,612,347,871,952

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Solution

The fourth proportional to 28,416,875,265,947, 42,551,902,372,018 and 19,612,347,871,952 is: 29,367,856,392,480.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,416,875,265,947 : 42,551,902,372,018 = 19,612,347,871,952 : x
  2. Step 2: Convert to fraction form
    28,416,875,265,947/42,551,902,372,018 = 19,612,347,871,952/x
  3. Step 3: Cross multiply
    28,416,875,265,947x = 42,551,902,372,018 × 19,612,347,871,952
  4. Step 4: Simplify right side
    28,416,875,265,947x = 834,542,711,933,356,549,815,140,352
  5. Step 5: Solve for x
    x = 834,542,711,933,356,549,815,140,352/28,416,875,265,947
  6. Step 6: Final answer
    x = 29,367,856,392,480.29

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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.