Home / 1,256,197,525.56-1,884,500,807.67-370,972,425.42

Finding the Fourth Proportional to 1,256,197,525.56, 1,884,500,807.67 and 370,972,425.42

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Solution

The fourth proportional to 1,256,197,525.56, 1,884,500,807.67 and 370,972,425.42 is: 556,519,035.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,197,525.56 : 1,884,500,807.67 = 370,972,425.42 : x
  2. Step 2: Convert to fraction form
    1,256,197,525.56/1,884,500,807.67 = 370,972,425.42/x
  3. Step 3: Cross multiply
    1,256,197,525.56x = 1,884,500,807.67 × 370,972,425.42
  4. Step 4: Simplify right side
    1,256,197,525.56x = 699,097,835,327,288,960
  5. Step 5: Solve for x
    x = 699,097,835,327,288,960/1,256,197,525.56
  6. Step 6: Final answer
    x = 556,519,035.50

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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.