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Finding the Third Proportional to 30,038,905,084 and 62,549,886,588

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Solution

The third proportional to 30,038,905,084 and 62,549,886,588 is: 130,247,367,579.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,038,905,084 : 62,549,886,588 = 62,549,886,588 : x
  2. Step 2: Convert to fraction form
    30,038,905,084/62,549,886,588 = 62,549,886,588/x
  3. Step 3: Cross multiply
    30,038,905,084x = 62,549,886,588 × 62,549,886,588
  4. Step 4: Simplify right side
    30,038,905,084x = 3,912,488,312,171,662,409,728
  5. Step 5: Solve for x
    x = 3,912,488,312,171,662,409,728/30,038,905,084
  6. Step 6: Final answer
    x = 130,247,367,579.84

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.