Home / 19,972,790,704.10-27,552,001,500.26-12,349,399,706.56

Finding the Fourth Proportional to 19,972,790,704.10, 27,552,001,500.26 and 12,349,399,706.56

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Solution

The fourth proportional to 19,972,790,704.10, 27,552,001,500.26 and 12,349,399,706.56 is: 17,035,710,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,972,790,704.10 : 27,552,001,500.26 = 12,349,399,706.56 : x
  2. Step 2: Convert to fraction form
    19,972,790,704.10/27,552,001,500.26 = 12,349,399,706.56/x
  3. Step 3: Cross multiply
    19,972,790,704.10x = 27,552,001,500.26 × 12,349,399,706.56
  4. Step 4: Simplify right side
    19,972,790,704.10x = 340,250,679,242,307,141,632
  5. Step 5: Solve for x
    x = 340,250,679,242,307,141,632/19,972,790,704.10
  6. Step 6: Final answer
    x = 17,035,710,446.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.