Home / 34,010,091,091.80-51,015,136,637.70-19,316,810,323.80

Finding the Fourth Proportional to 34,010,091,091.80, 51,015,136,637.70 and 19,316,810,323.80

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Solution

The fourth proportional to 34,010,091,091.80, 51,015,136,637.70 and 19,316,810,323.80 is: 28,975,215,485.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,010,091,091.80 : 51,015,136,637.70 = 19,316,810,323.80 : x
  2. Step 2: Convert to fraction form
    34,010,091,091.80/51,015,136,637.70 = 19,316,810,323.80/x
  3. Step 3: Cross multiply
    34,010,091,091.80x = 51,015,136,637.70 × 19,316,810,323.80
  4. Step 4: Simplify right side
    34,010,091,091.80x = 985,449,718,073,190,907,904
  5. Step 5: Solve for x
    x = 985,449,718,073,190,907,904/34,010,091,091.80
  6. Step 6: Final answer
    x = 28,975,215,485.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.