Home / 1,943,082,953.80-2,914,624,430.70-1,904,340,904.90

Finding the Fourth Proportional to 1,943,082,953.80, 2,914,624,430.70 and 1,904,340,904.90

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Solution

The fourth proportional to 1,943,082,953.80, 2,914,624,430.70 and 1,904,340,904.90 is: 2,856,511,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,082,953.80 : 2,914,624,430.70 = 1,904,340,904.90 : x
  2. Step 2: Convert to fraction form
    1,943,082,953.80/2,914,624,430.70 = 1,904,340,904.90/x
  3. Step 3: Cross multiply
    1,943,082,953.80x = 2,914,624,430.70 × 1,904,340,904.90
  4. Step 4: Simplify right side
    1,943,082,953.80x = 5,550,438,525,802,885,120
  5. Step 5: Solve for x
    x = 5,550,438,525,802,885,120/1,943,082,953.80
  6. Step 6: Final answer
    x = 2,856,511,357.35

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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.