Home / 38,600,893,764.99-57,868,179,058.44-13,415,338,519.83

Finding the Fourth Proportional to 38,600,893,764.99, 57,868,179,058.44 and 13,415,338,519.83

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Solution

The fourth proportional to 38,600,893,764.99, 57,868,179,058.44 and 13,415,338,519.83 is: 20,111,482,814.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,600,893,764.99 : 57,868,179,058.44 = 13,415,338,519.83 : x
  2. Step 2: Convert to fraction form
    38,600,893,764.99/57,868,179,058.44 = 13,415,338,519.83/x
  3. Step 3: Cross multiply
    38,600,893,764.99x = 57,868,179,058.44 × 13,415,338,519.83
  4. Step 4: Simplify right side
    38,600,893,764.99x = 776,321,211,595,109,957,632
  5. Step 5: Solve for x
    x = 776,321,211,595,109,957,632/38,600,893,764.99
  6. Step 6: Final answer
    x = 20,111,482,814.92

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1.5x scale

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.