Home / 5,171,253,184,123-7,135,145,772,839.50-3,087,470,041,739.20

Finding the Fourth Proportional to 5,171,253,184,123, 7,135,145,772,839.50 and 3,087,470,041,739.20

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Solution

The fourth proportional to 5,171,253,184,123, 7,135,145,772,839.50 and 3,087,470,041,739.20 is: 4,260,001,982,637.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,253,184,123 : 7,135,145,772,839.50 = 3,087,470,041,739.20 : x
  2. Step 2: Convert to fraction form
    5,171,253,184,123/7,135,145,772,839.50 = 3,087,470,041,739.20/x
  3. Step 3: Cross multiply
    5,171,253,184,123x = 7,135,145,772,839.50 × 3,087,470,041,739.20
  4. Step 4: Simplify right side
    5,171,253,184,123x = 22,029,548,817,084,047,180,169,216
  5. Step 5: Solve for x
    x = 22,029,548,817,084,047,180,169,216/5,171,253,184,123
  6. Step 6: Final answer
    x = 4,260,001,982,637.42

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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.