Home / 2,183,650,428.30-3,275,475,642.45-1,214,302,044.30

Finding the Fourth Proportional to 2,183,650,428.30, 3,275,475,642.45 and 1,214,302,044.30

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Solution

The fourth proportional to 2,183,650,428.30, 3,275,475,642.45 and 1,214,302,044.30 is: 1,821,453,066.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,650,428.30 : 3,275,475,642.45 = 1,214,302,044.30 : x
  2. Step 2: Convert to fraction form
    2,183,650,428.30/3,275,475,642.45 = 1,214,302,044.30/x
  3. Step 3: Cross multiply
    2,183,650,428.30x = 3,275,475,642.45 × 1,214,302,044.30
  4. Step 4: Simplify right side
    2,183,650,428.30x = 3,977,416,768,681,890,304
  5. Step 5: Solve for x
    x = 3,977,416,768,681,890,304/2,183,650,428.30
  6. Step 6: Final answer
    x = 1,821,453,066.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.