Home / 195,333,689,066.80-293,076,974,790.60-71,269,637,047.60

Finding the Fourth Proportional to 195,333,689,066.80, 293,076,974,790.60 and 71,269,637,047.60

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Solution

The fourth proportional to 195,333,689,066.80, 293,076,974,790.60 and 71,269,637,047.60 is: 106,932,345,977.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,333,689,066.80 : 293,076,974,790.60 = 71,269,637,047.60 : x
  2. Step 2: Convert to fraction form
    195,333,689,066.80/293,076,974,790.60 = 71,269,637,047.60/x
  3. Step 3: Cross multiply
    195,333,689,066.80x = 293,076,974,790.60 × 71,269,637,047.60
  4. Step 4: Simplify right side
    195,333,689,066.80x = 20,887,489,620,334,677,590,016
  5. Step 5: Solve for x
    x = 20,887,489,620,334,677,590,016/195,333,689,066.80
  6. Step 6: Final answer
    x = 106,932,345,977.41

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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.