Home / 102,628,556,394.94-153,744,267,860.84-57,723,615,917.76

Finding the Fourth Proportional to 102,628,556,394.94, 153,744,267,860.84 and 57,723,615,917.76

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Solution

The fourth proportional to 102,628,556,394.94, 153,744,267,860.84 and 57,723,615,917.76 is: 86,473,739,661.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,628,556,394.94 : 153,744,267,860.84 = 57,723,615,917.76 : x
  2. Step 2: Convert to fraction form
    102,628,556,394.94/153,744,267,860.84 = 57,723,615,917.76/x
  3. Step 3: Cross multiply
    102,628,556,394.94x = 153,744,267,860.84 × 57,723,615,917.76
  4. Step 4: Simplify right side
    102,628,556,394.94x = 8,874,675,067,556,340,957,184
  5. Step 5: Solve for x
    x = 8,874,675,067,556,340,957,184/102,628,556,394.94
  6. Step 6: Final answer
    x = 86,473,739,661.74

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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.