Home / 40,952,982,678.64-61,429,474,017.96-11,509,025,514.64

Finding the Fourth Proportional to 40,952,982,678.64, 61,429,474,017.96 and 11,509,025,514.64

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Solution

The fourth proportional to 40,952,982,678.64, 61,429,474,017.96 and 11,509,025,514.64 is: 17,263,538,271.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,952,982,678.64 : 61,429,474,017.96 = 11,509,025,514.64 : x
  2. Step 2: Convert to fraction form
    40,952,982,678.64/61,429,474,017.96 = 11,509,025,514.64/x
  3. Step 3: Cross multiply
    40,952,982,678.64x = 61,429,474,017.96 × 11,509,025,514.64
  4. Step 4: Simplify right side
    40,952,982,678.64x = 706,993,383,823,616,507,904
  5. Step 5: Solve for x
    x = 706,993,383,823,616,507,904/40,952,982,678.64
  6. Step 6: Final answer
    x = 17,263,538,271.96

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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.