Home / 1,265,639,632,876.70-1,746,732,425,910.80-751,807,457,436.48

Finding the Fourth Proportional to 1,265,639,632,876.70, 1,746,732,425,910.80 and 751,807,457,436.48

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Solution

The fourth proportional to 1,265,639,632,876.70, 1,746,732,425,910.80 and 751,807,457,436.48 is: 1,037,583,234,463.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,639,632,876.70 : 1,746,732,425,910.80 = 751,807,457,436.48 : x
  2. Step 2: Convert to fraction form
    1,265,639,632,876.70/1,746,732,425,910.80 = 751,807,457,436.48/x
  3. Step 3: Cross multiply
    1,265,639,632,876.70x = 1,746,732,425,910.80 × 751,807,457,436.48
  4. Step 4: Simplify right side
    1,265,639,632,876.70x = 1,313,206,463,945,853,131,292,672
  5. Step 5: Solve for x
    x = 1,313,206,463,945,853,131,292,672/1,265,639,632,876.70
  6. Step 6: Final answer
    x = 1,037,583,234,463.86

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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.