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Finding the Fourth Proportional to 3,779,145,603.20, 5,668,718,404.80 and 3,779,145,603.20

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Solution

The fourth proportional to 3,779,145,603.20, 5,668,718,404.80 and 3,779,145,603.20 is: 5,668,718,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,145,603.20 : 5,668,718,404.80 = 3,779,145,603.20 : x
  2. Step 2: Convert to fraction form
    3,779,145,603.20/5,668,718,404.80 = 3,779,145,603.20/x
  3. Step 3: Cross multiply
    3,779,145,603.20x = 5,668,718,404.80 × 3,779,145,603.20
  4. Step 4: Simplify right side
    3,779,145,603.20x = 21,422,912,235,278,835,712
  5. Step 5: Solve for x
    x = 21,422,912,235,278,835,712/3,779,145,603.20
  6. Step 6: Final answer
    x = 5,668,718,404.80

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1.5x scale

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.