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Finding the Third Proportional to 891,345,312 and 1,954,877,760

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Solution

The third proportional to 891,345,312 and 1,954,877,760 is: 4,287,392,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,345,312 : 1,954,877,760 = 1,954,877,760 : x
  2. Step 2: Convert to fraction form
    891,345,312/1,954,877,760 = 1,954,877,760/x
  3. Step 3: Cross multiply
    891,345,312x = 1,954,877,760 × 1,954,877,760
  4. Step 4: Simplify right side
    891,345,312x = 3,821,547,056,542,617,600
  5. Step 5: Solve for x
    x = 3,821,547,056,542,617,600/891,345,312
  6. Step 6: Final answer
    x = 4,287,392,332.80

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.