Home / 239,753,402,892.02-359,652,210,960.72-78,405,646,596.98

Finding the Fourth Proportional to 239,753,402,892.02, 359,652,210,960.72 and 78,405,646,596.98

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Solution

The fourth proportional to 239,753,402,892.02, 359,652,210,960.72 and 78,405,646,596.98 is: 117,615,699,340.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,753,402,892.02 : 359,652,210,960.72 = 78,405,646,596.98 : x
  2. Step 2: Convert to fraction form
    239,753,402,892.02/359,652,210,960.72 = 78,405,646,596.98/x
  3. Step 3: Cross multiply
    239,753,402,892.02x = 359,652,210,960.72 × 78,405,646,596.98
  4. Step 4: Simplify right side
    239,753,402,892.02x = 28,198,764,150,408,706,260,992
  5. Step 5: Solve for x
    x = 28,198,764,150,408,706,260,992/239,753,402,892.02
  6. Step 6: Final answer
    x = 117,615,699,340.50

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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.