Home / 7,200,579,869.40-10,801,467,000.90-2,293,115,165.40

Finding the Fourth Proportional to 7,200,579,869.40, 10,801,467,000.90 and 2,293,115,165.40

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Solution

The fourth proportional to 7,200,579,869.40, 10,801,467,000.90 and 2,293,115,165.40 is: 3,439,862,932.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,579,869.40 : 10,801,467,000.90 = 2,293,115,165.40 : x
  2. Step 2: Convert to fraction form
    7,200,579,869.40/10,801,467,000.90 = 2,293,115,165.40/x
  3. Step 3: Cross multiply
    7,200,579,869.40x = 10,801,467,000.90 × 2,293,115,165.40
  4. Step 4: Simplify right side
    7,200,579,869.40x = 24,769,007,788,331,446,272
  5. Step 5: Solve for x
    x = 24,769,007,788,331,446,272/7,200,579,869.40
  6. Step 6: Final answer
    x = 3,439,862,932.93

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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.