Home / 69,040,400,707.05-95,261,934,889.47-38,551,893,208.50

Finding the Fourth Proportional to 69,040,400,707.05, 95,261,934,889.47 and 38,551,893,208.50

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Solution

The fourth proportional to 69,040,400,707.05, 95,261,934,889.47 and 38,551,893,208.50 is: 53,193,896,661.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,040,400,707.05 : 95,261,934,889.47 = 38,551,893,208.50 : x
  2. Step 2: Convert to fraction form
    69,040,400,707.05/95,261,934,889.47 = 38,551,893,208.50/x
  3. Step 3: Cross multiply
    69,040,400,707.05x = 95,261,934,889.47 × 38,551,893,208.50
  4. Step 4: Simplify right side
    69,040,400,707.05x = 3,672,527,940,693,927,657,472
  5. Step 5: Solve for x
    x = 3,672,527,940,693,927,657,472/69,040,400,707.05
  6. Step 6: Final answer
    x = 53,193,896,661.71

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1.5x scale

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.