Home / 20,764,912,839.56-31,147,369,619.16-5,043,631,533.74

Finding the Fourth Proportional to 20,764,912,839.56, 31,147,369,619.16 and 5,043,631,533.74

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Solution

The fourth proportional to 20,764,912,839.56, 31,147,369,619.16 and 5,043,631,533.74 is: 7,565,447,388.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,764,912,839.56 : 31,147,369,619.16 = 5,043,631,533.74 : x
  2. Step 2: Convert to fraction form
    20,764,912,839.56/31,147,369,619.16 = 5,043,631,533.74/x
  3. Step 3: Cross multiply
    20,764,912,839.56x = 31,147,369,619.16 × 5,043,631,533.74
  4. Step 4: Simplify right side
    20,764,912,839.56x = 157,095,855,604,250,607,616
  5. Step 5: Solve for x
    x = 157,095,855,604,250,607,616/20,764,912,839.56
  6. Step 6: Final answer
    x = 7,565,447,388.01

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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.