Home / 923,473,527.50-1,274,394,697.26-500,087,919.32

Finding the Fourth Proportional to 923,473,527.50, 1,274,394,697.26 and 500,087,919.32

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Solution

The fourth proportional to 923,473,527.50, 1,274,394,697.26 and 500,087,919.32 is: 690,121,994.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,473,527.50 : 1,274,394,697.26 = 500,087,919.32 : x
  2. Step 2: Convert to fraction form
    923,473,527.50/1,274,394,697.26 = 500,087,919.32/x
  3. Step 3: Cross multiply
    923,473,527.50x = 1,274,394,697.26 × 500,087,919.32
  4. Step 4: Simplify right side
    923,473,527.50x = 637,309,392,545,194,752
  5. Step 5: Solve for x
    x = 637,309,392,545,194,752/923,473,527.50
  6. Step 6: Final answer
    x = 690,121,994.37

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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.