Home / 12,522,795,848.30-18,786,461,254.05-6,296,291,374.70

Finding the Fourth Proportional to 12,522,795,848.30, 18,786,461,254.05 and 6,296,291,374.70

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Solution

The fourth proportional to 12,522,795,848.30, 18,786,461,254.05 and 6,296,291,374.70 is: 9,445,577,120.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,522,795,848.30 : 18,786,461,254.05 = 6,296,291,374.70 : x
  2. Step 2: Convert to fraction form
    12,522,795,848.30/18,786,461,254.05 = 6,296,291,374.70/x
  3. Step 3: Cross multiply
    12,522,795,848.30x = 18,786,461,254.05 × 6,296,291,374.70
  4. Step 4: Simplify right side
    12,522,795,848.30x = 118,285,033,955,010,756,608
  5. Step 5: Solve for x
    x = 118,285,033,955,010,756,608/12,522,795,848.30
  6. Step 6: Final answer
    x = 9,445,577,120.95

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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.