Home / 3,888,461,788.34-5,832,707,814.84-940,736,676.78

Finding the Fourth Proportional to 3,888,461,788.34, 5,832,707,814.84 and 940,736,676.78

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Solution

The fourth proportional to 3,888,461,788.34, 5,832,707,814.84 and 940,736,676.78 is: 1,411,108,676.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,461,788.34 : 5,832,707,814.84 = 940,736,676.78 : x
  2. Step 2: Convert to fraction form
    3,888,461,788.34/5,832,707,814.84 = 940,736,676.78/x
  3. Step 3: Cross multiply
    3,888,461,788.34x = 5,832,707,814.84 × 940,736,676.78
  4. Step 4: Simplify right side
    3,888,461,788.34x = 5,487,042,166,361,317,376
  5. Step 5: Solve for x
    x = 5,487,042,166,361,317,376/3,888,461,788.34
  6. Step 6: Final answer
    x = 1,411,108,676.14

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1.5x scale

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.