Home / 1,434,786,328,916.40-2,153,711,046,083.70-618,361,984,115.55

Finding the Fourth Proportional to 1,434,786,328,916.40, 2,153,711,046,083.70 and 618,361,984,115.55

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Solution

The fourth proportional to 1,434,786,328,916.40, 2,153,711,046,083.70 and 618,361,984,115.55 is: 928,203,042,381.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,786,328,916.40 : 2,153,711,046,083.70 = 618,361,984,115.55 : x
  2. Step 2: Convert to fraction form
    1,434,786,328,916.40/2,153,711,046,083.70 = 618,361,984,115.55/x
  3. Step 3: Cross multiply
    1,434,786,328,916.40x = 2,153,711,046,083.70 × 618,361,984,115.55
  4. Step 4: Simplify right side
    1,434,786,328,916.40x = 1,331,773,035,667,893,419,769,856
  5. Step 5: Solve for x
    x = 1,331,773,035,667,893,419,769,856/1,434,786,328,916.40
  6. Step 6: Final answer
    x = 928,203,042,381.71

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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.