Home / 20,194,758,002.70-30,292,137,004.05-9,174,797,426.70

Finding the Fourth Proportional to 20,194,758,002.70, 30,292,137,004.05 and 9,174,797,426.70

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Solution

The fourth proportional to 20,194,758,002.70, 30,292,137,004.05 and 9,174,797,426.70 is: 13,762,196,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,758,002.70 : 30,292,137,004.05 = 9,174,797,426.70 : x
  2. Step 2: Convert to fraction form
    20,194,758,002.70/30,292,137,004.05 = 9,174,797,426.70/x
  3. Step 3: Cross multiply
    20,194,758,002.70x = 30,292,137,004.05 × 9,174,797,426.70
  4. Step 4: Simplify right side
    20,194,758,002.70x = 277,924,220,634,001,801,216
  5. Step 5: Solve for x
    x = 277,924,220,634,001,801,216/20,194,758,002.70
  6. Step 6: Final answer
    x = 13,762,196,140.05

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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.