Home / 797,201,002.80-1,195,801,504.20-766,590,001.20

Finding the Fourth Proportional to 797,201,002.80, 1,195,801,504.20 and 766,590,001.20

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Solution

The fourth proportional to 797,201,002.80, 1,195,801,504.20 and 766,590,001.20 is: 1,149,885,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,201,002.80 : 1,195,801,504.20 = 766,590,001.20 : x
  2. Step 2: Convert to fraction form
    797,201,002.80/1,195,801,504.20 = 766,590,001.20/x
  3. Step 3: Cross multiply
    797,201,002.80x = 1,195,801,504.20 × 766,590,001.20
  4. Step 4: Simplify right side
    797,201,002.80x = 916,689,476,539,639,936
  5. Step 5: Solve for x
    x = 916,689,476,539,639,936/797,201,002.80
  6. Step 6: Final answer
    x = 1,149,885,001.80

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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.