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Finding the Third Proportional to 3,046,730,189 and 4,209,888,985

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Solution

The third proportional to 3,046,730,189 and 4,209,888,985 is: 5,817,110,202.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,730,189 : 4,209,888,985 = 4,209,888,985 : x
  2. Step 2: Convert to fraction form
    3,046,730,189/4,209,888,985 = 4,209,888,985/x
  3. Step 3: Cross multiply
    3,046,730,189x = 4,209,888,985 × 4,209,888,985
  4. Step 4: Simplify right side
    3,046,730,189x = 17,723,165,266,024,329,216
  5. Step 5: Solve for x
    x = 17,723,165,266,024,329,216/3,046,730,189
  6. Step 6: Final answer
    x = 5,817,110,202.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.