Home / 25,558,964,173-38,342,565,922.74-7,872,633,655.92

Finding the Fourth Proportional to 25,558,964,173, 38,342,565,922.74 and 7,872,633,655.92

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Solution

The fourth proportional to 25,558,964,173, 38,342,565,922.74 and 7,872,633,655.92 is: 11,810,219,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,558,964,173 : 38,342,565,922.74 = 7,872,633,655.92 : x
  2. Step 2: Convert to fraction form
    25,558,964,173/38,342,565,922.74 = 7,872,633,655.92/x
  3. Step 3: Cross multiply
    25,558,964,173x = 38,342,565,922.74 × 7,872,633,655.92
  4. Step 4: Simplify right side
    25,558,964,173x = 301,856,974,937,694,208,000
  5. Step 5: Solve for x
    x = 301,856,974,937,694,208,000/25,558,964,173
  6. Step 6: Final answer
    x = 11,810,219,416.35

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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.