Home / 3,779,231,433.40-5,668,847,150.10-3,549,648,921.40

Finding the Fourth Proportional to 3,779,231,433.40, 5,668,847,150.10 and 3,549,648,921.40

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Solution

The fourth proportional to 3,779,231,433.40, 5,668,847,150.10 and 3,549,648,921.40 is: 5,324,473,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,231,433.40 : 5,668,847,150.10 = 3,549,648,921.40 : x
  2. Step 2: Convert to fraction form
    3,779,231,433.40/5,668,847,150.10 = 3,549,648,921.40/x
  3. Step 3: Cross multiply
    3,779,231,433.40x = 5,668,847,150.10 × 3,549,648,921.40
  4. Step 4: Simplify right side
    3,779,231,433.40x = 20,122,417,171,933,929,472
  5. Step 5: Solve for x
    x = 20,122,417,171,933,929,472/3,779,231,433.40
  6. Step 6: Final answer
    x = 5,324,473,382.10

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Half scale
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Double scale
Find fourth proportional to 3,779,231,434.40, 5,668,847,151.60 and 3,549,648,922.40
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.