Home / 7,320,846,794.72-10,103,872,913.35-4,464,646,037.38

Finding the Fourth Proportional to 7,320,846,794.72, 10,103,872,913.35 and 4,464,646,037.38

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Solution

The fourth proportional to 7,320,846,794.72, 10,103,872,913.35 and 4,464,646,037.38 is: 6,161,885,015.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,846,794.72 : 10,103,872,913.35 = 4,464,646,037.38 : x
  2. Step 2: Convert to fraction form
    7,320,846,794.72/10,103,872,913.35 = 4,464,646,037.38/x
  3. Step 3: Cross multiply
    7,320,846,794.72x = 10,103,872,913.35 × 4,464,646,037.38
  4. Step 4: Simplify right side
    7,320,846,794.72x = 45,110,216,164,728,676,352
  5. Step 5: Solve for x
    x = 45,110,216,164,728,676,352/7,320,846,794.72
  6. Step 6: Final answer
    x = 6,161,885,015.44

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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.