Home / 1,638,277,690.50-3,610,488,547.69

Finding the Third Proportional to 1,638,277,690.50 and 3,610,488,547.69

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Solution

The third proportional to 1,638,277,690.50 and 3,610,488,547.69 is: 7,956,909,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,277,690.50 : 3,610,488,547.69 = 3,610,488,547.69 : x
  2. Step 2: Convert to fraction form
    1,638,277,690.50/3,610,488,547.69 = 3,610,488,547.69/x
  3. Step 3: Cross multiply
    1,638,277,690.50x = 3,610,488,547.69 × 3,610,488,547.69
  4. Step 4: Simplify right side
    1,638,277,690.50x = 13,035,627,552,982,593,536
  5. Step 5: Solve for x
    x = 13,035,627,552,982,593,536/1,638,277,690.50
  6. Step 6: Final answer
    x = 7,956,909,642.71

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.