Home / 6,927,025,816.52-10,389,488,872.06-1,885,275,161.32

Finding the Fourth Proportional to 6,927,025,816.52, 10,389,488,872.06 and 1,885,275,161.32

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Solution

The fourth proportional to 6,927,025,816.52, 10,389,488,872.06 and 1,885,275,161.32 is: 2,827,627,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,025,816.52 : 10,389,488,872.06 = 1,885,275,161.32 : x
  2. Step 2: Convert to fraction form
    6,927,025,816.52/10,389,488,872.06 = 1,885,275,161.32/x
  3. Step 3: Cross multiply
    6,927,025,816.52x = 10,389,488,872.06 × 1,885,275,161.32
  4. Step 4: Simplify right side
    6,927,025,816.52x = 19,587,045,309,305,257,984
  5. Step 5: Solve for x
    x = 19,587,045,309,305,257,984/6,927,025,816.52
  6. Step 6: Final answer
    x = 2,827,627,011.67

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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.