Home / 1,562,515,699.38-2,353,127,057.03-1,423,044,323.34

Finding the Fourth Proportional to 1,562,515,699.38, 2,353,127,057.03 and 1,423,044,323.34

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Solution

The fourth proportional to 1,562,515,699.38, 2,353,127,057.03 and 1,423,044,323.34 is: 2,143,085,091.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,515,699.38 : 2,353,127,057.03 = 1,423,044,323.34 : x
  2. Step 2: Convert to fraction form
    1,562,515,699.38/2,353,127,057.03 = 1,423,044,323.34/x
  3. Step 3: Cross multiply
    1,562,515,699.38x = 2,353,127,057.03 × 1,423,044,323.34
  4. Step 4: Simplify right side
    1,562,515,699.38x = 3,348,604,100,597,186,560
  5. Step 5: Solve for x
    x = 3,348,604,100,597,186,560/1,562,515,699.38
  6. Step 6: Final answer
    x = 2,143,085,091.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.