Home / 9,108,922,511.40-13,663,383,767.10-5,432,579,010.60

Finding the Fourth Proportional to 9,108,922,511.40, 13,663,383,767.10 and 5,432,579,010.60

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Solution

The fourth proportional to 9,108,922,511.40, 13,663,383,767.10 and 5,432,579,010.60 is: 8,148,868,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,922,511.40 : 13,663,383,767.10 = 5,432,579,010.60 : x
  2. Step 2: Convert to fraction form
    9,108,922,511.40/13,663,383,767.10 = 5,432,579,010.60/x
  3. Step 3: Cross multiply
    9,108,922,511.40x = 13,663,383,767.10 × 5,432,579,010.60
  4. Step 4: Simplify right side
    9,108,922,511.40x = 74,227,411,866,920,222,720
  5. Step 5: Solve for x
    x = 74,227,411,866,920,222,720/9,108,922,511.40
  6. Step 6: Final answer
    x = 8,148,868,515.90

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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.