Home / 6,899,037,172,000.80-9,520,032,378,102-3,815,965,582,478.40

Finding the Fourth Proportional to 6,899,037,172,000.80, 9,520,032,378,102 and 3,815,965,582,478.40

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Solution

The fourth proportional to 6,899,037,172,000.80, 9,520,032,378,102 and 3,815,965,582,478.40 is: 5,265,679,107,564.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,037,172,000.80 : 9,520,032,378,102 = 3,815,965,582,478.40 : x
  2. Step 2: Convert to fraction form
    6,899,037,172,000.80/9,520,032,378,102 = 3,815,965,582,478.40/x
  3. Step 3: Cross multiply
    6,899,037,172,000.80x = 9,520,032,378,102 × 3,815,965,582,478.40
  4. Step 4: Simplify right side
    6,899,037,172,000.80x = 36,328,115,898,917,224,303,296,512
  5. Step 5: Solve for x
    x = 36,328,115,898,917,224,303,296,512/6,899,037,172,000.80
  6. Step 6: Final answer
    x = 5,265,679,107,564.75

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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.