Home / 3,118,176,076.20-4,677,264,114.30-937,142,212.20

Finding the Fourth Proportional to 3,118,176,076.20, 4,677,264,114.30 and 937,142,212.20

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Solution

The fourth proportional to 3,118,176,076.20, 4,677,264,114.30 and 937,142,212.20 is: 1,405,713,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,176,076.20 : 4,677,264,114.30 = 937,142,212.20 : x
  2. Step 2: Convert to fraction form
    3,118,176,076.20/4,677,264,114.30 = 937,142,212.20/x
  3. Step 3: Cross multiply
    3,118,176,076.20x = 4,677,264,114.30 × 937,142,212.20
  4. Step 4: Simplify right side
    3,118,176,076.20x = 4,383,261,639,118,775,808
  5. Step 5: Solve for x
    x = 4,383,261,639,118,775,808/3,118,176,076.20
  6. Step 6: Final answer
    x = 1,405,713,318.30

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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.