Home / 961,803,372.39-1,443,637,982.99-464,164,096.94

Finding the Fourth Proportional to 961,803,372.39, 1,443,637,982.99 and 464,164,096.94

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Solution

The fourth proportional to 961,803,372.39, 1,443,637,982.99 and 464,164,096.94 is: 696,696,372.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,803,372.39 : 1,443,637,982.99 = 464,164,096.94 : x
  2. Step 2: Convert to fraction form
    961,803,372.39/1,443,637,982.99 = 464,164,096.94/x
  3. Step 3: Cross multiply
    961,803,372.39x = 1,443,637,982.99 × 464,164,096.94
  4. Step 4: Simplify right side
    961,803,372.39x = 670,084,920,682,836,480
  5. Step 5: Solve for x
    x = 670,084,920,682,836,480/961,803,372.39
  6. Step 6: Final answer
    x = 696,696,372.58

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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.