Home / 3,779,140,809.60-5,668,711,214.40-2,384,427,049.20

Finding the Fourth Proportional to 3,779,140,809.60, 5,668,711,214.40 and 2,384,427,049.20

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Solution

The fourth proportional to 3,779,140,809.60, 5,668,711,214.40 and 2,384,427,049.20 is: 3,576,640,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,140,809.60 : 5,668,711,214.40 = 2,384,427,049.20 : x
  2. Step 2: Convert to fraction form
    3,779,140,809.60/5,668,711,214.40 = 2,384,427,049.20/x
  3. Step 3: Cross multiply
    3,779,140,809.60x = 5,668,711,214.40 × 2,384,427,049.20
  4. Step 4: Simplify right side
    3,779,140,809.60x = 13,516,628,353,718,738,944
  5. Step 5: Solve for x
    x = 13,516,628,353,718,738,944/3,779,140,809.60
  6. Step 6: Final answer
    x = 3,576,640,573.80

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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.