Home / 8,941,108,385.21-12,338,992,768.82-4,927,037,226.95

Finding the Fourth Proportional to 8,941,108,385.21, 12,338,992,768.82 and 4,927,037,226.95

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Solution

The fourth proportional to 8,941,108,385.21, 12,338,992,768.82 and 4,927,037,226.95 is: 6,799,456,409.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,108,385.21 : 12,338,992,768.82 = 4,927,037,226.95 : x
  2. Step 2: Convert to fraction form
    8,941,108,385.21/12,338,992,768.82 = 4,927,037,226.95/x
  3. Step 3: Cross multiply
    8,941,108,385.21x = 12,338,992,768.82 × 4,927,037,226.95
  4. Step 4: Simplify right side
    8,941,108,385.21x = 60,794,676,715,049,213,952
  5. Step 5: Solve for x
    x = 60,794,676,715,049,213,952/8,941,108,385.21
  6. Step 6: Final answer
    x = 6,799,456,409.19

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1.5x scale

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.