Home / 2,156,376,516.10-3,234,564,774.15-2,071,723,869.70

Finding the Fourth Proportional to 2,156,376,516.10, 3,234,564,774.15 and 2,071,723,869.70

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Solution

The fourth proportional to 2,156,376,516.10, 3,234,564,774.15 and 2,071,723,869.70 is: 3,107,585,804.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,376,516.10 : 3,234,564,774.15 = 2,071,723,869.70 : x
  2. Step 2: Convert to fraction form
    2,156,376,516.10/3,234,564,774.15 = 2,071,723,869.70/x
  3. Step 3: Cross multiply
    2,156,376,516.10x = 3,234,564,774.15 × 2,071,723,869.70
  4. Step 4: Simplify right side
    2,156,376,516.10x = 6,701,125,050,697,345,024
  5. Step 5: Solve for x
    x = 6,701,125,050,697,345,024/2,156,376,516.10
  6. Step 6: Final answer
    x = 3,107,585,804.55

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Double scale
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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.