Home / 1,503,613,422,782.20-2,074,986,747,282.80-818,506,349,748.78

Finding the Fourth Proportional to 1,503,613,422,782.20, 2,074,986,747,282.80 and 818,506,349,748.78

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Solution

The fourth proportional to 1,503,613,422,782.20, 2,074,986,747,282.80 and 818,506,349,748.78 is: 1,129,538,884,504.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,613,422,782.20 : 2,074,986,747,282.80 = 818,506,349,748.78 : x
  2. Step 2: Convert to fraction form
    1,503,613,422,782.20/2,074,986,747,282.80 = 818,506,349,748.78/x
  3. Step 3: Cross multiply
    1,503,613,422,782.20x = 2,074,986,747,282.80 × 818,506,349,748.78
  4. Step 4: Simplify right side
    1,503,613,422,782.20x = 1,698,389,828,295,538,876,874,752
  5. Step 5: Solve for x
    x = 1,698,389,828,295,538,876,874,752/1,503,613,422,782.20
  6. Step 6: Final answer
    x = 1,129,538,884,504.59

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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.