Home / 3,146,862,836.81-4,342,648,623.05-1,717,933,943.22

Finding the Fourth Proportional to 3,146,862,836.81, 4,342,648,623.05 and 1,717,933,943.22

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Solution

The fourth proportional to 3,146,862,836.81, 4,342,648,623.05 and 1,717,933,943.22 is: 2,370,736,781.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,862,836.81 : 4,342,648,623.05 = 1,717,933,943.22 : x
  2. Step 2: Convert to fraction form
    3,146,862,836.81/4,342,648,623.05 = 1,717,933,943.22/x
  3. Step 3: Cross multiply
    3,146,862,836.81x = 4,342,648,623.05 × 1,717,933,943.22
  4. Step 4: Simplify right side
    3,146,862,836.81x = 7,460,383,473,006,600,192
  5. Step 5: Solve for x
    x = 7,460,383,473,006,600,192/3,146,862,836.81
  6. Step 6: Final answer
    x = 2,370,736,781.33

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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.