Home / 4,189,139,319.38-9,113,766,465.38

Finding the Third Proportional to 4,189,139,319.38 and 9,113,766,465.38

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Solution

The third proportional to 4,189,139,319.38 and 9,113,766,465.38 is: 19,827,638,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,139,319.38 : 9,113,766,465.38 = 9,113,766,465.38 : x
  2. Step 2: Convert to fraction form
    4,189,139,319.38/9,113,766,465.38 = 9,113,766,465.38/x
  3. Step 3: Cross multiply
    4,189,139,319.38x = 9,113,766,465.38 × 9,113,766,465.38
  4. Step 4: Simplify right side
    4,189,139,319.38x = 83,060,739,185,393,926,144
  5. Step 5: Solve for x
    x = 83,060,739,185,393,926,144/4,189,139,319.38
  6. Step 6: Final answer
    x = 19,827,638,293.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.