Home / 83,321,093,798.32-114,983,021,938.72-45,259,330,565.07

Finding the Fourth Proportional to 83,321,093,798.32, 114,983,021,938.72 and 45,259,330,565.07

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Solution

The fourth proportional to 83,321,093,798.32, 114,983,021,938.72 and 45,259,330,565.07 is: 62,457,828,648.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,321,093,798.32 : 114,983,021,938.72 = 45,259,330,565.07 : x
  2. Step 2: Convert to fraction form
    83,321,093,798.32/114,983,021,938.72 = 45,259,330,565.07/x
  3. Step 3: Cross multiply
    83,321,093,798.32x = 114,983,021,938.72 × 45,259,330,565.07
  4. Step 4: Simplify right side
    83,321,093,798.32x = 5,204,054,599,295,223,988,224
  5. Step 5: Solve for x
    x = 5,204,054,599,295,223,988,224/83,321,093,798.32
  6. Step 6: Final answer
    x = 62,457,828,648.91

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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.