Home / 70,313,312,938.68-97,040,690,329.87-41,767,080,969.78

Finding the Fourth Proportional to 70,313,312,938.68, 97,040,690,329.87 and 41,767,080,969.78

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Solution

The fourth proportional to 70,313,312,938.68, 97,040,690,329.87 and 41,767,080,969.78 is: 57,643,513,027.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,313,312,938.68 : 97,040,690,329.87 = 41,767,080,969.78 : x
  2. Step 2: Convert to fraction form
    70,313,312,938.68/97,040,690,329.87 = 41,767,080,969.78/x
  3. Step 3: Cross multiply
    70,313,312,938.68x = 97,040,690,329.87 × 41,767,080,969.78
  4. Step 4: Simplify right side
    70,313,312,938.68x = 4,053,106,370,371,027,206,144
  5. Step 5: Solve for x
    x = 4,053,106,370,371,027,206,144/70,313,312,938.68
  6. Step 6: Final answer
    x = 57,643,513,027.27

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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.