Home / 27,657,592,465.12-41,423,555,703.97-21,644,242,887.19

Finding the Fourth Proportional to 27,657,592,465.12, 41,423,555,703.97 and 21,644,242,887.19

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Solution

The fourth proportional to 27,657,592,465.12, 41,423,555,703.97 and 21,644,242,887.19 is: 32,417,192,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657,592,465.12 : 41,423,555,703.97 = 21,644,242,887.19 : x
  2. Step 2: Convert to fraction form
    27,657,592,465.12/41,423,555,703.97 = 21,644,242,887.19/x
  3. Step 3: Cross multiply
    27,657,592,465.12x = 41,423,555,703.97 × 21,644,242,887.19
  4. Step 4: Simplify right side
    27,657,592,465.12x = 896,581,500,907,771,396,096
  5. Step 5: Solve for x
    x = 896,581,500,907,771,396,096/27,657,592,465.12
  6. Step 6: Final answer
    x = 32,417,192,567.95

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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.