Home / 1,910,761,809,100.70-2,866,153,428,996.50-637,343,108,223.80

Finding the Fourth Proportional to 1,910,761,809,100.70, 2,866,153,428,996.50 and 637,343,108,223.80

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Solution

The fourth proportional to 1,910,761,809,100.70, 2,866,153,428,996.50 and 637,343,108,223.80 is: 956,018,236,486.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,761,809,100.70 : 2,866,153,428,996.50 = 637,343,108,223.80 : x
  2. Step 2: Convert to fraction form
    1,910,761,809,100.70/2,866,153,428,996.50 = 637,343,108,223.80/x
  3. Step 3: Cross multiply
    1,910,761,809,100.70x = 2,866,153,428,996.50 × 637,343,108,223.80
  4. Step 4: Simplify right side
    1,910,761,809,100.70x = 1,826,723,135,082,931,970,637,824
  5. Step 5: Solve for x
    x = 1,826,723,135,082,931,970,637,824/1,910,761,809,100.70
  6. Step 6: Final answer
    x = 956,018,236,486.88

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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.