Home / 76,239,815,632.29-114,227,193,312.72-53,501,945,707.17

Finding the Fourth Proportional to 76,239,815,632.29, 114,227,193,312.72 and 53,501,945,707.17

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Solution

The fourth proportional to 76,239,815,632.29, 114,227,193,312.72 and 53,501,945,707.17 is: 80,159,914,399.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,239,815,632.29 : 114,227,193,312.72 = 53,501,945,707.17 : x
  2. Step 2: Convert to fraction form
    76,239,815,632.29/114,227,193,312.72 = 53,501,945,707.17/x
  3. Step 3: Cross multiply
    76,239,815,632.29x = 114,227,193,312.72 × 53,501,945,707.17
  4. Step 4: Simplify right side
    76,239,815,632.29x = 6,111,377,094,899,556,941,824
  5. Step 5: Solve for x
    x = 6,111,377,094,899,556,941,824/76,239,815,632.29
  6. Step 6: Final answer
    x = 80,159,914,399.26

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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.