Home / 70,313,312,945.67-97,040,690,339.55-41,767,080,976.77

Finding the Fourth Proportional to 70,313,312,945.67, 97,040,690,339.55 and 41,767,080,976.77

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Solution

The fourth proportional to 70,313,312,945.67, 97,040,690,339.55 and 41,767,080,976.77 is: 57,643,513,036.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,313,312,945.67 : 97,040,690,339.55 = 41,767,080,976.77 : x
  2. Step 2: Convert to fraction form
    70,313,312,945.67/97,040,690,339.55 = 41,767,080,976.77/x
  3. Step 3: Cross multiply
    70,313,312,945.67x = 97,040,690,339.55 × 41,767,080,976.77
  4. Step 4: Simplify right side
    70,313,312,945.67x = 4,053,106,371,453,438,132,224
  5. Step 5: Solve for x
    x = 4,053,106,371,453,438,132,224/70,313,312,945.67
  6. Step 6: Final answer
    x = 57,643,513,036.93

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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.