Home / 21,351,786,578.02-45,916,943,618.81

Finding the Third Proportional to 21,351,786,578.02 and 45,916,943,618.81

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Solution

The third proportional to 21,351,786,578.02 and 45,916,943,618.81 is: 98,744,229,368.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,351,786,578.02 : 45,916,943,618.81 = 45,916,943,618.81 : x
  2. Step 2: Convert to fraction form
    21,351,786,578.02/45,916,943,618.81 = 45,916,943,618.81/x
  3. Step 3: Cross multiply
    21,351,786,578.02x = 45,916,943,618.81 × 45,916,943,618.81
  4. Step 4: Simplify right side
    21,351,786,578.02x = 2,108,365,711,293,159,833,600
  5. Step 5: Solve for x
    x = 2,108,365,711,293,159,833,600/21,351,786,578.02
  6. Step 6: Final answer
    x = 98,744,229,368.79

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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.