Home / 802,554,801,761.18-1,203,945,288,283.60-257,820,641,709.06

Finding the Fourth Proportional to 802,554,801,761.18, 1,203,945,288,283.60 and 257,820,641,709.06

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Solution

The fourth proportional to 802,554,801,761.18, 1,203,945,288,283.60 and 257,820,641,709.06 is: 386,767,291,313.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,554,801,761.18 : 1,203,945,288,283.60 = 257,820,641,709.06 : x
  2. Step 2: Convert to fraction form
    802,554,801,761.18/1,203,945,288,283.60 = 257,820,641,709.06/x
  3. Step 3: Cross multiply
    802,554,801,761.18x = 1,203,945,288,283.60 × 257,820,641,709.06
  4. Step 4: Simplify right side
    802,554,801,761.18x = 310,401,946,807,876,991,320,064
  5. Step 5: Solve for x
    x = 310,401,946,807,876,991,320,064/802,554,801,761.18
  6. Step 6: Final answer
    x = 386,767,291,313.58

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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.