Home / 57,556,893,654.29-79,423,182,904.12-31,835,619,979.39

Finding the Fourth Proportional to 57,556,893,654.29, 79,423,182,904.12 and 31,835,619,979.39

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Solution

The fourth proportional to 57,556,893,654.29, 79,423,182,904.12 and 31,835,619,979.39 is: 43,930,207,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,556,893,654.29 : 79,423,182,904.12 = 31,835,619,979.39 : x
  2. Step 2: Convert to fraction form
    57,556,893,654.29/79,423,182,904.12 = 31,835,619,979.39/x
  3. Step 3: Cross multiply
    57,556,893,654.29x = 79,423,182,904.12 × 31,835,619,979.39
  4. Step 4: Simplify right side
    57,556,893,654.29x = 2,528,486,268,489,212,362,752
  5. Step 5: Solve for x
    x = 2,528,486,268,489,212,362,752/57,556,893,654.29
  6. Step 6: Final answer
    x = 43,930,207,277.63

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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.