Home / 13,664,555,854,362-18,857,630,754,899-7,498,766,038,059.20

Finding the Fourth Proportional to 13,664,555,854,362, 18,857,630,754,899 and 7,498,766,038,059.20

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Solution

The fourth proportional to 13,664,555,854,362, 18,857,630,754,899 and 7,498,766,038,059.20 is: 10,348,595,488,228.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,664,555,854,362 : 18,857,630,754,899 = 7,498,766,038,059.20 : x
  2. Step 2: Convert to fraction form
    13,664,555,854,362/18,857,630,754,899 = 7,498,766,038,059.20/x
  3. Step 3: Cross multiply
    13,664,555,854,362x = 18,857,630,754,899 × 7,498,766,038,059.20
  4. Step 4: Simplify right side
    13,664,555,854,362x = 141,408,961,063,097,296,457,039,872
  5. Step 5: Solve for x
    x = 141,408,961,063,097,296,457,039,872/13,664,555,854,362
  6. Step 6: Final answer
    x = 10,348,595,488,228.53

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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.