Home / 11,337,425,107.80-17,006,137,661.70-8,398,768,954.20

Finding the Fourth Proportional to 11,337,425,107.80, 17,006,137,661.70 and 8,398,768,954.20

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Solution

The fourth proportional to 11,337,425,107.80, 17,006,137,661.70 and 8,398,768,954.20 is: 12,598,153,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,425,107.80 : 17,006,137,661.70 = 8,398,768,954.20 : x
  2. Step 2: Convert to fraction form
    11,337,425,107.80/17,006,137,661.70 = 8,398,768,954.20/x
  3. Step 3: Cross multiply
    11,337,425,107.80x = 17,006,137,661.70 × 8,398,768,954.20
  4. Step 4: Simplify right side
    11,337,425,107.80x = 142,830,621,023,937,347,584
  5. Step 5: Solve for x
    x = 142,830,621,023,937,347,584/11,337,425,107.80
  6. Step 6: Final answer
    x = 12,598,153,431.30

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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.