Home / 1,333,123,516.35-1,861,781,272.65-1,333,123,516.35

Finding the Fourth Proportional to 1,333,123,516.35, 1,861,781,272.65 and 1,333,123,516.35

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Solution

The fourth proportional to 1,333,123,516.35, 1,861,781,272.65 and 1,333,123,516.35 is: 1,861,781,272.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,123,516.35 : 1,861,781,272.65 = 1,333,123,516.35 : x
  2. Step 2: Convert to fraction form
    1,333,123,516.35/1,861,781,272.65 = 1,333,123,516.35/x
  3. Step 3: Cross multiply
    1,333,123,516.35x = 1,861,781,272.65 × 1,333,123,516.35
  4. Step 4: Simplify right side
    1,333,123,516.35x = 2,481,984,396,869,746,176
  5. Step 5: Solve for x
    x = 2,481,984,396,869,746,176/1,333,123,516.35
  6. Step 6: Final answer
    x = 1,861,781,272.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.