Home / 3,537,923,112.80-5,286,160,004.48-3,414,194,345.60

Finding the Fourth Proportional to 3,537,923,112.80, 5,286,160,004.48 and 3,414,194,345.60

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Solution

The fourth proportional to 3,537,923,112.80, 5,286,160,004.48 and 3,414,194,345.60 is: 5,101,291,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,923,112.80 : 5,286,160,004.48 = 3,414,194,345.60 : x
  2. Step 2: Convert to fraction form
    3,537,923,112.80/5,286,160,004.48 = 3,414,194,345.60/x
  3. Step 3: Cross multiply
    3,537,923,112.80x = 5,286,160,004.48 × 3,414,194,345.60
  4. Step 4: Simplify right side
    3,537,923,112.80x = 18,047,977,597,232,484,352
  5. Step 5: Solve for x
    x = 18,047,977,597,232,484,352/3,537,923,112.80
  6. Step 6: Final answer
    x = 5,101,291,639.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.