Home / 1,795,233,874,426.40-2,477,425,135,819.40-972,172,252,445.30

Finding the Fourth Proportional to 1,795,233,874,426.40, 2,477,425,135,819.40 and 972,172,252,445.30

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Solution

The fourth proportional to 1,795,233,874,426.40, 2,477,425,135,819.40 and 972,172,252,445.30 is: 1,341,599,002,148.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,233,874,426.40 : 2,477,425,135,819.40 = 972,172,252,445.30 : x
  2. Step 2: Convert to fraction form
    1,795,233,874,426.40/2,477,425,135,819.40 = 972,172,252,445.30/x
  3. Step 3: Cross multiply
    1,795,233,874,426.40x = 2,477,425,135,819.40 × 972,172,252,445.30
  4. Step 4: Simplify right side
    1,795,233,874,426.40x = 2,408,483,974,554,149,332,189,184
  5. Step 5: Solve for x
    x = 2,408,483,974,554,149,332,189,184/1,795,233,874,426.40
  6. Step 6: Final answer
    x = 1,341,599,002,148.78

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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.