Home / 2,205,662,714.20-3,308,494,071.30-2,190,357,213.40

Finding the Fourth Proportional to 2,205,662,714.20, 3,308,494,071.30 and 2,190,357,213.40

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Solution

The fourth proportional to 2,205,662,714.20, 3,308,494,071.30 and 2,190,357,213.40 is: 3,285,535,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,662,714.20 : 3,308,494,071.30 = 2,190,357,213.40 : x
  2. Step 2: Convert to fraction form
    2,205,662,714.20/3,308,494,071.30 = 2,190,357,213.40/x
  3. Step 3: Cross multiply
    2,205,662,714.20x = 3,308,494,071.30 × 2,190,357,213.40
  4. Step 4: Simplify right side
    2,205,662,714.20x = 7,246,783,854,563,089,408
  5. Step 5: Solve for x
    x = 7,246,783,854,563,089,408/2,205,662,714.20
  6. Step 6: Final answer
    x = 3,285,535,820.10

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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.