Home / 25,706,457,061.04-38,542,082,198.16-13,090,895,369.84

Finding the Fourth Proportional to 25,706,457,061.04, 38,542,082,198.16 and 13,090,895,369.84

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Solution

The fourth proportional to 25,706,457,061.04, 38,542,082,198.16 and 13,090,895,369.84 is: 19,627,378,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,706,457,061.04 : 38,542,082,198.16 = 13,090,895,369.84 : x
  2. Step 2: Convert to fraction form
    25,706,457,061.04/38,542,082,198.16 = 13,090,895,369.84/x
  3. Step 3: Cross multiply
    25,706,457,061.04x = 38,542,082,198.16 × 13,090,895,369.84
  4. Step 4: Simplify right side
    25,706,457,061.04x = 504,550,365,391,885,500,416
  5. Step 5: Solve for x
    x = 504,550,365,391,885,500,416/25,706,457,061.04
  6. Step 6: Final answer
    x = 19,627,378,607.40

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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.