Home / 39,157,035,326,324-54,036,876,745,988-21,359,187,245,846

Finding the Fourth Proportional to 39,157,035,326,324, 54,036,876,745,988 and 21,359,187,245,846

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Solution

The fourth proportional to 39,157,035,326,324, 54,036,876,745,988 and 21,359,187,245,846 is: 29,475,770,036,715.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,157,035,326,324 : 54,036,876,745,988 = 21,359,187,245,846 : x
  2. Step 2: Convert to fraction form
    39,157,035,326,324/54,036,876,745,988 = 21,359,187,245,846/x
  3. Step 3: Cross multiply
    39,157,035,326,324x = 54,036,876,745,988 × 21,359,187,245,846
  4. Step 4: Simplify right side
    39,157,035,326,324x = 1,154,183,768,598,259,154,131,353,600
  5. Step 5: Solve for x
    x = 1,154,183,768,598,259,154,131,353,600/39,157,035,326,324
  6. Step 6: Final answer
    x = 29,475,770,036,715.19

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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.