Home / 7,087,672,874.20-10,631,509,311.30-4,185,296,426.20

Finding the Fourth Proportional to 7,087,672,874.20, 10,631,509,311.30 and 4,185,296,426.20

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Solution

The fourth proportional to 7,087,672,874.20, 10,631,509,311.30 and 4,185,296,426.20 is: 6,277,944,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087,672,874.20 : 10,631,509,311.30 = 4,185,296,426.20 : x
  2. Step 2: Convert to fraction form
    7,087,672,874.20/10,631,509,311.30 = 4,185,296,426.20/x
  3. Step 3: Cross multiply
    7,087,672,874.20x = 10,631,509,311.30 × 4,185,296,426.20
  4. Step 4: Simplify right side
    7,087,672,874.20x = 44,496,017,925,695,905,792
  5. Step 5: Solve for x
    x = 44,496,017,925,695,905,792/7,087,672,874.20
  6. Step 6: Final answer
    x = 6,277,944,639.30

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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.