Home / 13,384,184,209.28-18,470,072,043.96-7,362,559,956.32

Finding the Fourth Proportional to 13,384,184,209.28, 18,470,072,043.96 and 7,362,559,956.32

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Solution

The fourth proportional to 13,384,184,209.28, 18,470,072,043.96 and 7,362,559,956.32 is: 10,160,276,539.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,384,184,209.28 : 18,470,072,043.96 = 7,362,559,956.32 : x
  2. Step 2: Convert to fraction form
    13,384,184,209.28/18,470,072,043.96 = 7,362,559,956.32/x
  3. Step 3: Cross multiply
    13,384,184,209.28x = 18,470,072,043.96 × 7,362,559,956.32
  4. Step 4: Simplify right side
    13,384,184,209.28x = 135,987,012,821,205,385,216
  5. Step 5: Solve for x
    x = 135,987,012,821,205,385,216/13,384,184,209.28
  6. Step 6: Final answer
    x = 10,160,276,539.45

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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.