Home / 7,907,545,722.63-10,909,710,241.44-4,518,022,996.26

Finding the Fourth Proportional to 7,907,545,722.63, 10,909,710,241.44 and 4,518,022,996.26

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Solution

The fourth proportional to 7,907,545,722.63, 10,909,710,241.44 and 4,518,022,996.26 is: 6,233,327,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,545,722.63 : 10,909,710,241.44 = 4,518,022,996.26 : x
  2. Step 2: Convert to fraction form
    7,907,545,722.63/10,909,710,241.44 = 4,518,022,996.26/x
  3. Step 3: Cross multiply
    7,907,545,722.63x = 10,909,710,241.44 × 4,518,022,996.26
  4. Step 4: Simplify right side
    7,907,545,722.63x = 49,290,321,753,359,163,392
  5. Step 5: Solve for x
    x = 49,290,321,753,359,163,392/7,907,545,722.63
  6. Step 6: Final answer
    x = 6,233,327,442.20

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1.5x scale

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.