Home / 3,630,662,780.78-5,012,627,987.56-2,963,199,955.10

Finding the Fourth Proportional to 3,630,662,780.78, 5,012,627,987.56 and 2,963,199,955.10

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Solution

The fourth proportional to 3,630,662,780.78, 5,012,627,987.56 and 2,963,199,955.10 is: 4,091,104,000.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,662,780.78 : 5,012,627,987.56 = 2,963,199,955.10 : x
  2. Step 2: Convert to fraction form
    3,630,662,780.78/5,012,627,987.56 = 2,963,199,955.10/x
  3. Step 3: Cross multiply
    3,630,662,780.78x = 5,012,627,987.56 × 2,963,199,955.10
  4. Step 4: Simplify right side
    3,630,662,780.78x = 14,853,419,027,670,796,288
  5. Step 5: Solve for x
    x = 14,853,419,027,670,796,288/3,630,662,780.78
  6. Step 6: Final answer
    x = 4,091,104,000.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.