Home / 1,273,231,984,841.80-1,757,214,217,166.10-724,656,673,329.34

Finding the Fourth Proportional to 1,273,231,984,841.80, 1,757,214,217,166.10 and 724,656,673,329.34

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Solution

The fourth proportional to 1,273,231,984,841.80, 1,757,214,217,166.10 and 724,656,673,329.34 is: 1,000,113,902,335.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,231,984,841.80 : 1,757,214,217,166.10 = 724,656,673,329.34 : x
  2. Step 2: Convert to fraction form
    1,273,231,984,841.80/1,757,214,217,166.10 = 724,656,673,329.34/x
  3. Step 3: Cross multiply
    1,273,231,984,841.80x = 1,757,214,217,166.10 × 724,656,673,329.34
  4. Step 4: Simplify right side
    1,273,231,984,841.80x = 1,273,377,008,938,606,548,484,096
  5. Step 5: Solve for x
    x = 1,273,377,008,938,606,548,484,096/1,273,231,984,841.80
  6. Step 6: Final answer
    x = 1,000,113,902,335.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.