Home / 97,109,586,168.05-145,653,252,247.08-25,406,022,447.92

Finding the Fourth Proportional to 97,109,586,168.05, 145,653,252,247.08 and 25,406,022,447.92

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Solution

The fourth proportional to 97,109,586,168.05, 145,653,252,247.08 and 25,406,022,447.92 is: 38,106,122,600.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,109,586,168.05 : 145,653,252,247.08 = 25,406,022,447.92 : x
  2. Step 2: Convert to fraction form
    97,109,586,168.05/145,653,252,247.08 = 25,406,022,447.92/x
  3. Step 3: Cross multiply
    97,109,586,168.05x = 145,653,252,247.08 × 25,406,022,447.92
  4. Step 4: Simplify right side
    97,109,586,168.05x = 3,700,469,796,201,140,060,160
  5. Step 5: Solve for x
    x = 3,700,469,796,201,140,060,160/97,109,586,168.05
  6. Step 6: Final answer
    x = 38,106,122,600.48

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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.