Home / 4,747,248,003.20-7,120,872,004.80-3,277,919,926.40

Finding the Fourth Proportional to 4,747,248,003.20, 7,120,872,004.80 and 3,277,919,926.40

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Solution

The fourth proportional to 4,747,248,003.20, 7,120,872,004.80 and 3,277,919,926.40 is: 4,916,879,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,248,003.20 : 7,120,872,004.80 = 3,277,919,926.40 : x
  2. Step 2: Convert to fraction form
    4,747,248,003.20/7,120,872,004.80 = 3,277,919,926.40/x
  3. Step 3: Cross multiply
    4,747,248,003.20x = 7,120,872,004.80 × 3,277,919,926.40
  4. Step 4: Simplify right side
    4,747,248,003.20x = 23,341,648,237,877,837,824
  5. Step 5: Solve for x
    x = 23,341,648,237,877,837,824/4,747,248,003.20
  6. Step 6: Final answer
    x = 4,916,879,889.60

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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.