Home / 5,773,893,701.16-7,971,572,013.54-3,968,514,222.42

Finding the Fourth Proportional to 5,773,893,701.16, 7,971,572,013.54 and 3,968,514,222.42

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Solution

The fourth proportional to 5,773,893,701.16, 7,971,572,013.54 and 3,968,514,222.42 is: 5,479,023,090.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,773,893,701.16 : 7,971,572,013.54 = 3,968,514,222.42 : x
  2. Step 2: Convert to fraction form
    5,773,893,701.16/7,971,572,013.54 = 3,968,514,222.42/x
  3. Step 3: Cross multiply
    5,773,893,701.16x = 7,971,572,013.54 × 3,968,514,222.42
  4. Step 4: Simplify right side
    5,773,893,701.16x = 31,635,296,910,778,728,448
  5. Step 5: Solve for x
    x = 31,635,296,910,778,728,448/5,773,893,701.16
  6. Step 6: Final answer
    x = 5,479,023,090.51

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Double scale
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1.5x scale

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.