Home / 961,782,043.84-1,326,575,000.22-882,652,632.70

Finding the Fourth Proportional to 961,782,043.84, 1,326,575,000.22 and 882,652,632.70

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Solution

The fourth proportional to 961,782,043.84, 1,326,575,000.22 and 882,652,632.70 is: 1,217,432,706.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,782,043.84 : 1,326,575,000.22 = 882,652,632.70 : x
  2. Step 2: Convert to fraction form
    961,782,043.84/1,326,575,000.22 = 882,652,632.70/x
  3. Step 3: Cross multiply
    961,782,043.84x = 1,326,575,000.22 × 882,652,632.70
  4. Step 4: Simplify right side
    961,782,043.84x = 1,170,904,916,418,186,240
  5. Step 5: Solve for x
    x = 1,170,904,916,418,186,240/961,782,043.84
  6. Step 6: Final answer
    x = 1,217,432,706.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.