Home / 25,408,477,539.29-38,104,630,371.79-8,388,074,009.25

Finding the Fourth Proportional to 25,408,477,539.29, 38,104,630,371.79 and 8,388,074,009.25

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Solution

The fourth proportional to 25,408,477,539.29, 38,104,630,371.79 and 8,388,074,009.25 is: 12,579,441,611.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,408,477,539.29 : 38,104,630,371.79 = 8,388,074,009.25 : x
  2. Step 2: Convert to fraction form
    25,408,477,539.29/38,104,630,371.79 = 8,388,074,009.25/x
  3. Step 3: Cross multiply
    25,408,477,539.29x = 38,104,630,371.79 × 8,388,074,009.25
  4. Step 4: Simplify right side
    25,408,477,539.29x = 319,624,459,653,681,512,448
  5. Step 5: Solve for x
    x = 319,624,459,653,681,512,448/25,408,477,539.29
  6. Step 6: Final answer
    x = 12,579,441,611.93

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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.