Home / 216,930,881,582.43-325,390,307,248.82-57,755,346,579.86

Finding the Fourth Proportional to 216,930,881,582.43, 325,390,307,248.82 and 57,755,346,579.86

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Solution

The fourth proportional to 216,930,881,582.43, 325,390,307,248.82 and 57,755,346,579.86 is: 86,631,418,412.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,930,881,582.43 : 325,390,307,248.82 = 57,755,346,579.86 : x
  2. Step 2: Convert to fraction form
    216,930,881,582.43/325,390,307,248.82 = 57,755,346,579.86/x
  3. Step 3: Cross multiply
    216,930,881,582.43x = 325,390,307,248.82 × 57,755,346,579.86
  4. Step 4: Simplify right side
    216,930,881,582.43x = 18,793,029,968,882,730,795,008
  5. Step 5: Solve for x
    x = 18,793,029,968,882,730,795,008/216,930,881,582.43
  6. Step 6: Final answer
    x = 86,631,418,412.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.