Home / 1,296,472,300.52-1,944,713,434.64-313,897,202.60

Finding the Fourth Proportional to 1,296,472,300.52, 1,944,713,434.64 and 313,897,202.60

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Solution

The fourth proportional to 1,296,472,300.52, 1,944,713,434.64 and 313,897,202.60 is: 470,847,010.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,472,300.52 : 1,944,713,434.64 = 313,897,202.60 : x
  2. Step 2: Convert to fraction form
    1,296,472,300.52/1,944,713,434.64 = 313,897,202.60/x
  3. Step 3: Cross multiply
    1,296,472,300.52x = 1,944,713,434.64 × 313,897,202.60
  4. Step 4: Simplify right side
    1,296,472,300.52x = 610,440,106,992,134,016
  5. Step 5: Solve for x
    x = 610,440,106,992,134,016/1,296,472,300.52
  6. Step 6: Final answer
    x = 470,847,010.57

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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.