Home / 29,819,194,881.57-44,728,497,560.25-13,661,533,717.25

Finding the Fourth Proportional to 29,819,194,881.57, 44,728,497,560.25 and 13,661,533,717.25

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Solution

The fourth proportional to 29,819,194,881.57, 44,728,497,560.25 and 13,661,533,717.25 is: 20,492,165,531.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,819,194,881.57 : 44,728,497,560.25 = 13,661,533,717.25 : x
  2. Step 2: Convert to fraction form
    29,819,194,881.57/44,728,497,560.25 = 13,661,533,717.25/x
  3. Step 3: Cross multiply
    29,819,194,881.57x = 44,728,497,560.25 × 13,661,533,717.25
  4. Step 4: Simplify right side
    29,819,194,881.57x = 611,059,877,541,066,178,560
  5. Step 5: Solve for x
    x = 611,059,877,541,066,178,560/29,819,194,881.57
  6. Step 6: Final answer
    x = 20,492,165,531.90

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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.