Home / 31,953,449,363.10-47,930,174,044.65-13,334,307,639.90

Finding the Fourth Proportional to 31,953,449,363.10, 47,930,174,044.65 and 13,334,307,639.90

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Solution

The fourth proportional to 31,953,449,363.10, 47,930,174,044.65 and 13,334,307,639.90 is: 20,001,461,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,953,449,363.10 : 47,930,174,044.65 = 13,334,307,639.90 : x
  2. Step 2: Convert to fraction form
    31,953,449,363.10/47,930,174,044.65 = 13,334,307,639.90/x
  3. Step 3: Cross multiply
    31,953,449,363.10x = 47,930,174,044.65 × 13,334,307,639.90
  4. Step 4: Simplify right side
    31,953,449,363.10x = 639,115,685,945,313,198,080
  5. Step 5: Solve for x
    x = 639,115,685,945,313,198,080/31,953,449,363.10
  6. Step 6: Final answer
    x = 20,001,461,459.85

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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.