Home / 3,779,139,221.60-5,668,708,832.40-3,295,409,813.60

Finding the Fourth Proportional to 3,779,139,221.60, 5,668,708,832.40 and 3,295,409,813.60

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Solution

The fourth proportional to 3,779,139,221.60, 5,668,708,832.40 and 3,295,409,813.60 is: 4,943,114,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,139,221.60 : 5,668,708,832.40 = 3,295,409,813.60 : x
  2. Step 2: Convert to fraction form
    3,779,139,221.60/5,668,708,832.40 = 3,295,409,813.60/x
  3. Step 3: Cross multiply
    3,779,139,221.60x = 5,668,708,832.40 × 3,295,409,813.60
  4. Step 4: Simplify right side
    3,779,139,221.60x = 18,680,718,716,731,957,248
  5. Step 5: Solve for x
    x = 18,680,718,716,731,957,248/3,779,139,221.60
  6. Step 6: Final answer
    x = 4,943,114,720.40

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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.