Home / 3,412,167,541.10-5,120,627,289.27-1,201,555,313.36

Finding the Fourth Proportional to 3,412,167,541.10, 5,120,627,289.27 and 1,201,555,313.36

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Solution

The fourth proportional to 3,412,167,541.10, 5,120,627,289.27 and 1,201,555,313.36 is: 1,803,169,643.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,167,541.10 : 5,120,627,289.27 = 1,201,555,313.36 : x
  2. Step 2: Convert to fraction form
    3,412,167,541.10/5,120,627,289.27 = 1,201,555,313.36/x
  3. Step 3: Cross multiply
    3,412,167,541.10x = 5,120,627,289.27 × 1,201,555,313.36
  4. Step 4: Simplify right side
    3,412,167,541.10x = 6,152,716,927,158,582,272
  5. Step 5: Solve for x
    x = 6,152,716,927,158,582,272/3,412,167,541.10
  6. Step 6: Final answer
    x = 1,803,169,643.06

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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.