Home / 47,524,652,879.31-65,518,487,651.39-37,912,009,020.57

Finding the Fourth Proportional to 47,524,652,879.31, 65,518,487,651.39 and 37,912,009,020.57

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Solution

The fourth proportional to 47,524,652,879.31, 65,518,487,651.39 and 37,912,009,020.57 is: 52,266,294,320.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,524,652,879.31 : 65,518,487,651.39 = 37,912,009,020.57 : x
  2. Step 2: Convert to fraction form
    47,524,652,879.31/65,518,487,651.39 = 37,912,009,020.57/x
  3. Step 3: Cross multiply
    47,524,652,879.31x = 65,518,487,651.39 × 37,912,009,020.57
  4. Step 4: Simplify right side
    47,524,652,879.31x = 2,483,937,494,853,412,192,256
  5. Step 5: Solve for x
    x = 2,483,937,494,853,412,192,256/47,524,652,879.31
  6. Step 6: Final answer
    x = 52,266,294,320.16

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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.