Home / 21,351,786,615-45,916,943,692.50

Finding the Third Proportional to 21,351,786,615 and 45,916,943,692.50

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Solution

The third proportional to 21,351,786,615 and 45,916,943,692.50 is: 98,744,229,514.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,351,786,615 : 45,916,943,692.50 = 45,916,943,692.50 : x
  2. Step 2: Convert to fraction form
    21,351,786,615/45,916,943,692.50 = 45,916,943,692.50/x
  3. Step 3: Cross multiply
    21,351,786,615x = 45,916,943,692.50 × 45,916,943,692.50
  4. Step 4: Simplify right side
    21,351,786,615x = 2,108,365,718,060,215,566,336
  5. Step 5: Solve for x
    x = 2,108,365,718,060,215,566,336/21,351,786,615
  6. Step 6: Final answer
    x = 98,744,229,514.69

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Find third proportional to 21,351,786,617 and 45,916,943,697
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1.5x scale

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.