Home / 25,007,352,033.60-37,503,064,045.08-8,215,265,499.84

Finding the Fourth Proportional to 25,007,352,033.60, 37,503,064,045.08 and 8,215,265,499.84

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Solution

The fourth proportional to 25,007,352,033.60, 37,503,064,045.08 and 8,215,265,499.84 is: 12,320,281,962.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,007,352,033.60 : 37,503,064,045.08 = 8,215,265,499.84 : x
  2. Step 2: Convert to fraction form
    25,007,352,033.60/37,503,064,045.08 = 8,215,265,499.84/x
  3. Step 3: Cross multiply
    25,007,352,033.60x = 37,503,064,045.08 × 8,215,265,499.84
  4. Step 4: Simplify right side
    25,007,352,033.60x = 308,097,628,187,835,695,104
  5. Step 5: Solve for x
    x = 308,097,628,187,835,695,104/25,007,352,033.60
  6. Step 6: Final answer
    x = 12,320,281,962.44

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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.