Home / 1,012,494,538,949-1,397,243,847,392.90-549,521,584,609.64

Finding the Fourth Proportional to 1,012,494,538,949, 1,397,243,847,392.90 and 549,521,584,609.64

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Solution

The fourth proportional to 1,012,494,538,949, 1,397,243,847,392.90 and 549,521,584,609.64 is: 758,340,537,720.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,494,538,949 : 1,397,243,847,392.90 = 549,521,584,609.64 : x
  2. Step 2: Convert to fraction form
    1,012,494,538,949/1,397,243,847,392.90 = 549,521,584,609.64/x
  3. Step 3: Cross multiply
    1,012,494,538,949x = 1,397,243,847,392.90 × 549,521,584,609.64
  4. Step 4: Simplify right side
    1,012,494,538,949x = 767,815,653,105,416,364,097,536
  5. Step 5: Solve for x
    x = 767,815,653,105,416,364,097,536/1,012,494,538,949
  6. Step 6: Final answer
    x = 758,340,537,720.27

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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.