Home / 765,168,307,556.50-1,147,756,751,713.90-255,225,675,100.66

Finding the Fourth Proportional to 765,168,307,556.50, 1,147,756,751,713.90 and 255,225,675,100.66

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Solution

The fourth proportional to 765,168,307,556.50, 1,147,756,751,713.90 and 255,225,675,100.66 is: 382,839,943,728.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,168,307,556.50 : 1,147,756,751,713.90 = 255,225,675,100.66 : x
  2. Step 2: Convert to fraction form
    765,168,307,556.50/1,147,756,751,713.90 = 255,225,675,100.66/x
  3. Step 3: Cross multiply
    765,168,307,556.50x = 1,147,756,751,713.90 × 255,225,675,100.66
  4. Step 4: Simplify right side
    765,168,307,556.50x = 292,936,991,807,520,716,619,776
  5. Step 5: Solve for x
    x = 292,936,991,807,520,716,619,776/765,168,307,556.50
  6. Step 6: Final answer
    x = 382,839,943,728.19

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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.