Home / 497,091,845,854.08-686,173,296,140.16-325,824,814,425.60

Finding the Fourth Proportional to 497,091,845,854.08, 686,173,296,140.16 and 325,824,814,425.60

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Solution

The fourth proportional to 497,091,845,854.08, 686,173,296,140.16 and 325,824,814,425.60 is: 449,760,519,596.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,091,845,854.08 : 686,173,296,140.16 = 325,824,814,425.60 : x
  2. Step 2: Convert to fraction form
    497,091,845,854.08/686,173,296,140.16 = 325,824,814,425.60/x
  3. Step 3: Cross multiply
    497,091,845,854.08x = 686,173,296,140.16 × 325,824,814,425.60
  4. Step 4: Simplify right side
    497,091,845,854.08x = 223,572,286,878,669,902,708,736
  5. Step 5: Solve for x
    x = 223,572,286,878,669,902,708,736/497,091,845,854.08
  6. Step 6: Final answer
    x = 449,760,519,596.81

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Double scale
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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.