Home / 1,093,388,634,378.20-1,508,876,186,161.90-653,925,950,763.68

Finding the Fourth Proportional to 1,093,388,634,378.20, 1,508,876,186,161.90 and 653,925,950,763.68

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Solution

The fourth proportional to 1,093,388,634,378.20, 1,508,876,186,161.90 and 653,925,950,763.68 is: 902,417,734,735.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,388,634,378.20 : 1,508,876,186,161.90 = 653,925,950,763.68 : x
  2. Step 2: Convert to fraction form
    1,093,388,634,378.20/1,508,876,186,161.90 = 653,925,950,763.68/x
  3. Step 3: Cross multiply
    1,093,388,634,378.20x = 1,508,876,186,161.90 × 653,925,950,763.68
  4. Step 4: Simplify right side
    1,093,388,634,378.20x = 986,693,294,620,595,898,548,224
  5. Step 5: Solve for x
    x = 986,693,294,620,595,898,548,224/1,093,388,634,378.20
  6. Step 6: Final answer
    x = 902,417,734,735.02

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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.