Home / 1,434,786,328,926.80-2,153,711,046,099.40-618,361,984,125.90

Finding the Fourth Proportional to 1,434,786,328,926.80, 2,153,711,046,099.40 and 618,361,984,125.90

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Solution

The fourth proportional to 1,434,786,328,926.80, 2,153,711,046,099.40 and 618,361,984,125.90 is: 928,203,042,397.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,786,328,926.80 : 2,153,711,046,099.40 = 618,361,984,125.90 : x
  2. Step 2: Convert to fraction form
    1,434,786,328,926.80/2,153,711,046,099.40 = 618,361,984,125.90/x
  3. Step 3: Cross multiply
    1,434,786,328,926.80x = 2,153,711,046,099.40 × 618,361,984,125.90
  4. Step 4: Simplify right side
    1,434,786,328,926.80x = 1,331,773,035,699,892,536,737,792
  5. Step 5: Solve for x
    x = 1,331,773,035,699,892,536,737,792/1,434,786,328,926.80
  6. Step 6: Final answer
    x = 928,203,042,397.29

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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.