Home / 3,779,145,194.40-5,668,717,791.60-1,708,934,493.60

Finding the Fourth Proportional to 3,779,145,194.40, 5,668,717,791.60 and 1,708,934,493.60

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Solution

The fourth proportional to 3,779,145,194.40, 5,668,717,791.60 and 1,708,934,493.60 is: 2,563,401,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,145,194.40 : 5,668,717,791.60 = 1,708,934,493.60 : x
  2. Step 2: Convert to fraction form
    3,779,145,194.40/5,668,717,791.60 = 1,708,934,493.60/x
  3. Step 3: Cross multiply
    3,779,145,194.40x = 5,668,717,791.60 × 1,708,934,493.60
  4. Step 4: Simplify right side
    3,779,145,194.40x = 9,687,467,368,549,257,216
  5. Step 5: Solve for x
    x = 9,687,467,368,549,257,216/3,779,145,194.40
  6. Step 6: Final answer
    x = 2,563,401,740.40

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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.