Home / 2,499,462,800.40-3,749,194,200.60-2,094,339,421.20

Finding the Fourth Proportional to 2,499,462,800.40, 3,749,194,200.60 and 2,094,339,421.20

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Solution

The fourth proportional to 2,499,462,800.40, 3,749,194,200.60 and 2,094,339,421.20 is: 3,141,509,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,462,800.40 : 3,749,194,200.60 = 2,094,339,421.20 : x
  2. Step 2: Convert to fraction form
    2,499,462,800.40/3,749,194,200.60 = 2,094,339,421.20/x
  3. Step 3: Cross multiply
    2,499,462,800.40x = 3,749,194,200.60 × 2,094,339,421.20
  4. Step 4: Simplify right side
    2,499,462,800.40x = 7,852,085,212,051,000,320
  5. Step 5: Solve for x
    x = 7,852,085,212,051,000,320/2,499,462,800.40
  6. Step 6: Final answer
    x = 3,141,509,131.80

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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.