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Finding the Third Proportional to 943,128,580 and 2,029,584,392

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Solution

The third proportional to 943,128,580 and 2,029,584,392 is: 4,367,604,684.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,128,580 : 2,029,584,392 = 2,029,584,392 : x
  2. Step 2: Convert to fraction form
    943,128,580/2,029,584,392 = 2,029,584,392/x
  3. Step 3: Cross multiply
    943,128,580x = 2,029,584,392 × 2,029,584,392
  4. Step 4: Simplify right side
    943,128,580x = 4,119,212,804,250,009,600
  5. Step 5: Solve for x
    x = 4,119,212,804,250,009,600/943,128,580
  6. Step 6: Final answer
    x = 4,367,604,684.67

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.