Home / 2,156,387,631.10-3,234,581,446.65-2,071,734,984.70

Finding the Fourth Proportional to 2,156,387,631.10, 3,234,581,446.65 and 2,071,734,984.70

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Solution

The fourth proportional to 2,156,387,631.10, 3,234,581,446.65 and 2,071,734,984.70 is: 3,107,602,477.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,387,631.10 : 3,234,581,446.65 = 2,071,734,984.70 : x
  2. Step 2: Convert to fraction form
    2,156,387,631.10/3,234,581,446.65 = 2,071,734,984.70/x
  3. Step 3: Cross multiply
    2,156,387,631.10x = 3,234,581,446.65 × 2,071,734,984.70
  4. Step 4: Simplify right side
    2,156,387,631.10x = 6,701,195,543,886,342,144
  5. Step 5: Solve for x
    x = 6,701,195,543,886,342,144/2,156,387,631.10
  6. Step 6: Final answer
    x = 3,107,602,477.05

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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.