Home / 2,607,769,032.30-3,910,309,855.65-971,151,201.90

Finding the Fourth Proportional to 2,607,769,032.30, 3,910,309,855.65 and 971,151,201.90

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Solution

The fourth proportional to 2,607,769,032.30, 3,910,309,855.65 and 971,151,201.90 is: 1,456,226,402.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,769,032.30 : 3,910,309,855.65 = 971,151,201.90 : x
  2. Step 2: Convert to fraction form
    2,607,769,032.30/3,910,309,855.65 = 971,151,201.90/x
  3. Step 3: Cross multiply
    2,607,769,032.30x = 3,910,309,855.65 × 971,151,201.90
  4. Step 4: Simplify right side
    2,607,769,032.30x = 3,797,502,116,115,913,216
  5. Step 5: Solve for x
    x = 3,797,502,116,115,913,216/2,607,769,032.30
  6. Step 6: Final answer
    x = 1,456,226,402.37

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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.