Home / 25,558,964,171.00-38,342,565,919.73-7,872,633,653.93

Finding the Fourth Proportional to 25,558,964,171.00, 38,342,565,919.73 and 7,872,633,653.93

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Solution

The fourth proportional to 25,558,964,171.00, 38,342,565,919.73 and 7,872,633,653.93 is: 11,810,219,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,558,964,171.00 : 38,342,565,919.73 = 7,872,633,653.93 : x
  2. Step 2: Convert to fraction form
    25,558,964,171.00/38,342,565,919.73 = 7,872,633,653.93/x
  3. Step 3: Cross multiply
    25,558,964,171.00x = 38,342,565,919.73 × 7,872,633,653.93
  4. Step 4: Simplify right side
    25,558,964,171.00x = 301,856,974,837,519,941,632
  5. Step 5: Solve for x
    x = 301,856,974,837,519,941,632/25,558,964,171.00
  6. Step 6: Final answer
    x = 11,810,219,413.35

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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.