Home / 2,669,383,889.12-4,001,272,936.52-898,139,722.13

Finding the Fourth Proportional to 2,669,383,889.12, 4,001,272,936.52 and 898,139,722.13

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Solution

The fourth proportional to 2,669,383,889.12, 4,001,272,936.52 and 898,139,722.13 is: 1,346,266,521.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,383,889.12 : 4,001,272,936.52 = 898,139,722.13 : x
  2. Step 2: Convert to fraction form
    2,669,383,889.12/4,001,272,936.52 = 898,139,722.13/x
  3. Step 3: Cross multiply
    2,669,383,889.12x = 4,001,272,936.52 × 898,139,722.13
  4. Step 4: Simplify right side
    2,669,383,889.12x = 3,593,702,163,388,535,808
  5. Step 5: Solve for x
    x = 3,593,702,163,388,535,808/2,669,383,889.12
  6. Step 6: Final answer
    x = 1,346,266,521.66

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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.