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Finding the Third Proportional to 30,038,905,069 and 62,549,886,560

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Solution

The third proportional to 30,038,905,069 and 62,549,886,560 is: 130,247,367,528.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,038,905,069 : 62,549,886,560 = 62,549,886,560 : x
  2. Step 2: Convert to fraction form
    30,038,905,069/62,549,886,560 = 62,549,886,560/x
  3. Step 3: Cross multiply
    30,038,905,069x = 62,549,886,560 × 62,549,886,560
  4. Step 4: Simplify right side
    30,038,905,069x = 3,912,488,308,668,868,591,616
  5. Step 5: Solve for x
    x = 3,912,488,308,668,868,591,616/30,038,905,069
  6. Step 6: Final answer
    x = 130,247,367,528.27

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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.