Home / 3,155,106,298.50-4,354,174,893.87-1,745,385,956.46

Finding the Fourth Proportional to 3,155,106,298.50, 4,354,174,893.87 and 1,745,385,956.46

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Solution

The fourth proportional to 3,155,106,298.50, 4,354,174,893.87 and 1,745,385,956.46 is: 2,408,703,540.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,106,298.50 : 4,354,174,893.87 = 1,745,385,956.46 : x
  2. Step 2: Convert to fraction form
    3,155,106,298.50/4,354,174,893.87 = 1,745,385,956.46/x
  3. Step 3: Cross multiply
    3,155,106,298.50x = 4,354,174,893.87 × 1,745,385,956.46
  4. Step 4: Simplify right side
    3,155,106,298.50x = 7,599,715,711,731,408,896
  5. Step 5: Solve for x
    x = 7,599,715,711,731,408,896/3,155,106,298.50
  6. Step 6: Final answer
    x = 2,408,703,540.46

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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.