Home / 969,315,227,910.85-1,453,972,841,966.40-323,920,855,017.66

Finding the Fourth Proportional to 969,315,227,910.85, 1,453,972,841,966.40 and 323,920,855,017.66

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Solution

The fourth proportional to 969,315,227,910.85, 1,453,972,841,966.40 and 323,920,855,017.66 is: 485,881,282,559.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,315,227,910.85 : 1,453,972,841,966.40 = 323,920,855,017.66 : x
  2. Step 2: Convert to fraction form
    969,315,227,910.85/1,453,972,841,966.40 = 323,920,855,017.66/x
  3. Step 3: Cross multiply
    969,315,227,910.85x = 1,453,972,841,966.40 × 323,920,855,017.66
  4. Step 4: Simplify right side
    969,315,227,910.85x = 470,972,126,142,213,226,758,144
  5. Step 5: Solve for x
    x = 470,972,126,142,213,226,758,144/969,315,227,910.85
  6. Step 6: Final answer
    x = 485,881,282,559.95

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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.