Home / 1,503,613,422,784.50-2,074,986,747,285.80-818,506,349,751.03

Finding the Fourth Proportional to 1,503,613,422,784.50, 2,074,986,747,285.80 and 818,506,349,751.03

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Solution

The fourth proportional to 1,503,613,422,784.50, 2,074,986,747,285.80 and 818,506,349,751.03 is: 1,129,538,884,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,613,422,784.50 : 2,074,986,747,285.80 = 818,506,349,751.03 : x
  2. Step 2: Convert to fraction form
    1,503,613,422,784.50/2,074,986,747,285.80 = 818,506,349,751.03/x
  3. Step 3: Cross multiply
    1,503,613,422,784.50x = 2,074,986,747,285.80 × 818,506,349,751.03
  4. Step 4: Simplify right side
    1,503,613,422,784.50x = 1,698,389,828,302,663,153,876,992
  5. Step 5: Solve for x
    x = 1,698,389,828,302,663,153,876,992/1,503,613,422,784.50
  6. Step 6: Final answer
    x = 1,129,538,884,507.60

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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.