Home / 51,547,259,386.26-71,141,410,625.88-31,224,118,815.78

Finding the Fourth Proportional to 51,547,259,386.26, 71,141,410,625.88 and 31,224,118,815.78

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Solution

The fourth proportional to 51,547,259,386.26, 71,141,410,625.88 and 31,224,118,815.78 is: 43,093,035,101.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,547,259,386.26 : 71,141,410,625.88 = 31,224,118,815.78 : x
  2. Step 2: Convert to fraction form
    51,547,259,386.26/71,141,410,625.88 = 31,224,118,815.78/x
  3. Step 3: Cross multiply
    51,547,259,386.26x = 71,141,410,625.88 × 31,224,118,815.78
  4. Step 4: Simplify right side
    51,547,259,386.26x = 2,221,327,858,104,670,879,744
  5. Step 5: Solve for x
    x = 2,221,327,858,104,670,879,744/51,547,259,386.26
  6. Step 6: Final answer
    x = 43,093,035,101.24

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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.