Home / 1,641,024,108.40-2,461,536,162.60-492,166,764.40

Finding the Fourth Proportional to 1,641,024,108.40, 2,461,536,162.60 and 492,166,764.40

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Solution

The fourth proportional to 1,641,024,108.40, 2,461,536,162.60 and 492,166,764.40 is: 738,250,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,024,108.40 : 2,461,536,162.60 = 492,166,764.40 : x
  2. Step 2: Convert to fraction form
    1,641,024,108.40/2,461,536,162.60 = 492,166,764.40/x
  3. Step 3: Cross multiply
    1,641,024,108.40x = 2,461,536,162.60 × 492,166,764.40
  4. Step 4: Simplify right side
    1,641,024,108.40x = 1,211,486,288,600,434,176
  5. Step 5: Solve for x
    x = 1,211,486,288,600,434,176/1,641,024,108.40
  6. Step 6: Final answer
    x = 738,250,146.60

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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.