Home / 1,641,722,933.30-2,265,578,875.56-889,036,933.94

Finding the Fourth Proportional to 1,641,722,933.30, 2,265,578,875.56 and 889,036,933.94

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Solution

The fourth proportional to 1,641,722,933.30, 2,265,578,875.56 and 889,036,933.94 is: 1,226,871,633.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,722,933.30 : 2,265,578,875.56 = 889,036,933.94 : x
  2. Step 2: Convert to fraction form
    1,641,722,933.30/2,265,578,875.56 = 889,036,933.94/x
  3. Step 3: Cross multiply
    1,641,722,933.30x = 2,265,578,875.56 × 889,036,933.94
  4. Step 4: Simplify right side
    1,641,722,933.30x = 2,014,183,297,127,095,296
  5. Step 5: Solve for x
    x = 2,014,183,297,127,095,296/1,641,722,933.30
  6. Step 6: Final answer
    x = 1,226,871,633.62

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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.