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Finding the Third Proportional to 354,547,490 and 544,628,355

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Solution

The third proportional to 354,547,490 and 544,628,355 is: 836,615,836.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,547,490 : 544,628,355 = 544,628,355 : x
  2. Step 2: Convert to fraction form
    354,547,490/544,628,355 = 544,628,355/x
  3. Step 3: Cross multiply
    354,547,490x = 544,628,355 × 544,628,355
  4. Step 4: Simplify right side
    354,547,490x = 296,620,045,070,006,016
  5. Step 5: Solve for x
    x = 296,620,045,070,006,016/354,547,490
  6. Step 6: Final answer
    x = 836,615,836.91

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.