Home / 3,779,144,429.70-5,668,716,644.55-1,325,162,468.10

Finding the Fourth Proportional to 3,779,144,429.70, 5,668,716,644.55 and 1,325,162,468.10

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Solution

The fourth proportional to 3,779,144,429.70, 5,668,716,644.55 and 1,325,162,468.10 is: 1,987,743,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,144,429.70 : 5,668,716,644.55 = 1,325,162,468.10 : x
  2. Step 2: Convert to fraction form
    3,779,144,429.70/5,668,716,644.55 = 1,325,162,468.10/x
  3. Step 3: Cross multiply
    3,779,144,429.70x = 5,668,716,644.55 × 1,325,162,468.10
  4. Step 4: Simplify right side
    3,779,144,429.70x = 7,511,970,539,651,428,352
  5. Step 5: Solve for x
    x = 7,511,970,539,651,428,352/3,779,144,429.70
  6. Step 6: Final answer
    x = 1,987,743,702.15

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Double scale
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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.