Home / 694,854,718.32-1,042,279,804.09-252,196,808.07

Finding the Fourth Proportional to 694,854,718.32, 1,042,279,804.09 and 252,196,808.07

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Solution

The fourth proportional to 694,854,718.32, 1,042,279,804.09 and 252,196,808.07 is: 378,294,386.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,854,718.32 : 1,042,279,804.09 = 252,196,808.07 : x
  2. Step 2: Convert to fraction form
    694,854,718.32/1,042,279,804.09 = 252,196,808.07/x
  3. Step 3: Cross multiply
    694,854,718.32x = 1,042,279,804.09 × 252,196,808.07
  4. Step 4: Simplify right side
    694,854,718.32x = 262,859,639,710,156,736
  5. Step 5: Solve for x
    x = 262,859,639,710,156,736/694,854,718.32
  6. Step 6: Final answer
    x = 378,294,386.98

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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.