Home / 3,539,731,298.20-5,309,596,947.30-3,189,027,477.40

Finding the Fourth Proportional to 3,539,731,298.20, 5,309,596,947.30 and 3,189,027,477.40

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Solution

The fourth proportional to 3,539,731,298.20, 5,309,596,947.30 and 3,189,027,477.40 is: 4,783,541,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,731,298.20 : 5,309,596,947.30 = 3,189,027,477.40 : x
  2. Step 2: Convert to fraction form
    3,539,731,298.20/5,309,596,947.30 = 3,189,027,477.40/x
  3. Step 3: Cross multiply
    3,539,731,298.20x = 5,309,596,947.30 × 3,189,027,477.40
  4. Step 4: Simplify right side
    3,539,731,298.20x = 16,932,450,558,858,860,544
  5. Step 5: Solve for x
    x = 16,932,450,558,858,860,544/3,539,731,298.20
  6. Step 6: Final answer
    x = 4,783,541,216.10

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Double scale
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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.