Home / 105,757,807,954.91-145,945,153,336.45-57,585,735,845.44

Finding the Fourth Proportional to 105,757,807,954.91, 145,945,153,336.45 and 57,585,735,845.44

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Solution

The fourth proportional to 105,757,807,954.91, 145,945,153,336.45 and 57,585,735,845.44 is: 79,467,976,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,757,807,954.91 : 145,945,153,336.45 = 57,585,735,845.44 : x
  2. Step 2: Convert to fraction form
    105,757,807,954.91/145,945,153,336.45 = 57,585,735,845.44/x
  3. Step 3: Cross multiply
    105,757,807,954.91x = 145,945,153,336.45 × 57,585,735,845.44
  4. Step 4: Simplify right side
    105,757,807,954.91x = 8,404,359,047,954,754,961,408
  5. Step 5: Solve for x
    x = 8,404,359,047,954,754,961,408/105,757,807,954.91
  6. Step 6: Final answer
    x = 79,467,976,979.42

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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.