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Finding the Third Proportional to 822,684,618 and 1,779,554,396

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Solution

The third proportional to 822,684,618 and 1,779,554,396 is: 3,849,365,575.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,684,618 : 1,779,554,396 = 1,779,554,396 : x
  2. Step 2: Convert to fraction form
    822,684,618/1,779,554,396 = 1,779,554,396/x
  3. Step 3: Cross multiply
    822,684,618x = 1,779,554,396 × 1,779,554,396
  4. Step 4: Simplify right side
    822,684,618x = 3,166,813,848,322,925,056
  5. Step 5: Solve for x
    x = 3,166,813,848,322,925,056/822,684,618
  6. Step 6: Final answer
    x = 3,849,365,575.87

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.