Home / 3,197,130,299.88-4,411,815,836.16-1,858,925,450.16

Finding the Fourth Proportional to 3,197,130,299.88, 4,411,815,836.16 and 1,858,925,450.16

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Solution

The fourth proportional to 3,197,130,299.88, 4,411,815,836.16 and 1,858,925,450.16 is: 2,565,186,892.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,130,299.88 : 4,411,815,836.16 = 1,858,925,450.16 : x
  2. Step 2: Convert to fraction form
    3,197,130,299.88/4,411,815,836.16 = 1,858,925,450.16/x
  3. Step 3: Cross multiply
    3,197,130,299.88x = 4,411,815,836.16 × 1,858,925,450.16
  4. Step 4: Simplify right side
    3,197,130,299.88x = 8,201,236,739,256,744,960
  5. Step 5: Solve for x
    x = 8,201,236,739,256,744,960/3,197,130,299.88
  6. Step 6: Final answer
    x = 2,565,186,892.62

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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.