Home / 1,241,568,170.40-1,713,405,437.62-677,083,851.18

Finding the Fourth Proportional to 1,241,568,170.40, 1,713,405,437.62 and 677,083,851.18

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Solution

The fourth proportional to 1,241,568,170.40, 1,713,405,437.62 and 677,083,851.18 is: 934,398,271.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,568,170.40 : 1,713,405,437.62 = 677,083,851.18 : x
  2. Step 2: Convert to fraction form
    1,241,568,170.40/1,713,405,437.62 = 677,083,851.18/x
  3. Step 3: Cross multiply
    1,241,568,170.40x = 1,713,405,437.62 × 677,083,851.18
  4. Step 4: Simplify right side
    1,241,568,170.40x = 1,160,119,152,336,502,784
  5. Step 5: Solve for x
    x = 1,160,119,152,336,502,784/1,241,568,170.40
  6. Step 6: Final answer
    x = 934,398,271.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.