Home / 1,401,206,701.80-2,101,810,052.70-885,228,666.60

Finding the Fourth Proportional to 1,401,206,701.80, 2,101,810,052.70 and 885,228,666.60

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Solution

The fourth proportional to 1,401,206,701.80, 2,101,810,052.70 and 885,228,666.60 is: 1,327,842,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,206,701.80 : 2,101,810,052.70 = 885,228,666.60 : x
  2. Step 2: Convert to fraction form
    1,401,206,701.80/2,101,810,052.70 = 885,228,666.60/x
  3. Step 3: Cross multiply
    1,401,206,701.80x = 2,101,810,052.70 × 885,228,666.60
  4. Step 4: Simplify right side
    1,401,206,701.80x = 1,860,582,510,398,096,896
  5. Step 5: Solve for x
    x = 1,860,582,510,398,096,896/1,401,206,701.80
  6. Step 6: Final answer
    x = 1,327,842,999.90

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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.