Home / 3,779,143,632.40-5,668,715,448.60-2,391,444,893.20

Finding the Fourth Proportional to 3,779,143,632.40, 5,668,715,448.60 and 2,391,444,893.20

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Solution

The fourth proportional to 3,779,143,632.40, 5,668,715,448.60 and 2,391,444,893.20 is: 3,587,167,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,143,632.40 : 5,668,715,448.60 = 2,391,444,893.20 : x
  2. Step 2: Convert to fraction form
    3,779,143,632.40/5,668,715,448.60 = 2,391,444,893.20/x
  3. Step 3: Cross multiply
    3,779,143,632.40x = 5,668,715,448.60 × 2,391,444,893.20
  4. Step 4: Simplify right side
    3,779,143,632.40x = 13,556,420,610,558,416,896
  5. Step 5: Solve for x
    x = 13,556,420,610,558,416,896/3,779,143,632.40
  6. Step 6: Final answer
    x = 3,587,167,339.80

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Double scale
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Similar ratio
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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.