Home / 19,455,562,941.31-29,184,624,923.04-5,097,622,952.68

Finding the Fourth Proportional to 19,455,562,941.31, 29,184,624,923.04 and 5,097,622,952.68

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Solution

The fourth proportional to 19,455,562,941.31, 29,184,624,923.04 and 5,097,622,952.68 is: 7,646,769,940.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,455,562,941.31 : 29,184,624,923.04 = 5,097,622,952.68 : x
  2. Step 2: Convert to fraction form
    19,455,562,941.31/29,184,624,923.04 = 5,097,622,952.68/x
  3. Step 3: Cross multiply
    19,455,562,941.31x = 29,184,624,923.04 × 5,097,622,952.68
  4. Step 4: Simplify right side
    19,455,562,941.31x = 148,772,213,873,030,889,472
  5. Step 5: Solve for x
    x = 148,772,213,873,030,889,472/19,455,562,941.31
  6. Step 6: Final answer
    x = 7,646,769,940.39

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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.