Home / 2,156,376,461.60-3,234,564,692.40-2,071,723,815.20

Finding the Fourth Proportional to 2,156,376,461.60, 3,234,564,692.40 and 2,071,723,815.20

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Solution

The fourth proportional to 2,156,376,461.60, 3,234,564,692.40 and 2,071,723,815.20 is: 3,107,585,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,376,461.60 : 3,234,564,692.40 = 2,071,723,815.20 : x
  2. Step 2: Convert to fraction form
    2,156,376,461.60/3,234,564,692.40 = 2,071,723,815.20/x
  3. Step 3: Cross multiply
    2,156,376,461.60x = 3,234,564,692.40 × 2,071,723,815.20
  4. Step 4: Simplify right side
    2,156,376,461.60x = 6,701,124,705,050,142,720
  5. Step 5: Solve for x
    x = 6,701,124,705,050,142,720/2,156,376,461.60
  6. Step 6: Final answer
    x = 3,107,585,722.80

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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.