Home / 1,998,031,624.24-2,996,014,764.12-877,096,496.56

Finding the Fourth Proportional to 1,998,031,624.24, 2,996,014,764.12 and 877,096,496.56

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Solution

The fourth proportional to 1,998,031,624.24, 2,996,014,764.12 and 877,096,496.56 is: 1,315,191,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,031,624.24 : 2,996,014,764.12 = 877,096,496.56 : x
  2. Step 2: Convert to fraction form
    1,998,031,624.24/2,996,014,764.12 = 877,096,496.56/x
  3. Step 3: Cross multiply
    1,998,031,624.24x = 2,996,014,764.12 × 877,096,496.56
  4. Step 4: Simplify right side
    1,998,031,624.24x = 2,627,794,053,249,097,728
  5. Step 5: Solve for x
    x = 2,627,794,053,249,097,728/1,998,031,624.24
  6. Step 6: Final answer
    x = 1,315,191,422.08

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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.