Home / 136,717,673,374.40-204,913,251,386.40-57,129,069,214.40

Finding the Fourth Proportional to 136,717,673,374.40, 204,913,251,386.40 and 57,129,069,214.40

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Solution

The fourth proportional to 136,717,673,374.40, 204,913,251,386.40 and 57,129,069,214.40 is: 85,625,384,286.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,717,673,374.40 : 204,913,251,386.40 = 57,129,069,214.40 : x
  2. Step 2: Convert to fraction form
    136,717,673,374.40/204,913,251,386.40 = 57,129,069,214.40/x
  3. Step 3: Cross multiply
    136,717,673,374.40x = 204,913,251,386.40 × 57,129,069,214.40
  4. Step 4: Simplify right side
    136,717,673,374.40x = 11,706,503,321,401,392,365,568
  5. Step 5: Solve for x
    x = 11,706,503,321,401,392,365,568/136,717,673,374.40
  6. Step 6: Final answer
    x = 85,625,384,286.22

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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.