Home / 44,408,370,784.44-66,605,408,442.90-12,958,636,138.68

Finding the Fourth Proportional to 44,408,370,784.44, 66,605,408,442.90 and 12,958,636,138.68

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Solution

The fourth proportional to 44,408,370,784.44, 66,605,408,442.90 and 12,958,636,138.68 is: 19,435,868,455.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,408,370,784.44 : 66,605,408,442.90 = 12,958,636,138.68 : x
  2. Step 2: Convert to fraction form
    44,408,370,784.44/66,605,408,442.90 = 12,958,636,138.68/x
  3. Step 3: Cross multiply
    44,408,370,784.44x = 66,605,408,442.90 × 12,958,636,138.68
  4. Step 4: Simplify right side
    44,408,370,784.44x = 863,115,252,879,706,030,080
  5. Step 5: Solve for x
    x = 863,115,252,879,706,030,080/44,408,370,784.44
  6. Step 6: Final answer
    x = 19,435,868,455.28

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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.