Home / 141,793,736,888.88-195,680,024,102.03-77,562,991,317.64

Finding the Fourth Proportional to 141,793,736,888.88, 195,680,024,102.03 and 77,562,991,317.64

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Solution

The fourth proportional to 141,793,736,888.88, 195,680,024,102.03 and 77,562,991,317.64 is: 107,039,481,034.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,793,736,888.88 : 195,680,024,102.03 = 77,562,991,317.64 : x
  2. Step 2: Convert to fraction form
    141,793,736,888.88/195,680,024,102.03 = 77,562,991,317.64/x
  3. Step 3: Cross multiply
    141,793,736,888.88x = 195,680,024,102.03 × 77,562,991,317.64
  4. Step 4: Simplify right side
    141,793,736,888.88x = 15,177,528,010,460,947,808,256
  5. Step 5: Solve for x
    x = 15,177,528,010,460,947,808,256/141,793,736,888.88
  6. Step 6: Final answer
    x = 107,039,481,034.03

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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.