Home / 1,959,359,632.40-2,935,008,370.20-990,557,123.60

Finding the Fourth Proportional to 1,959,359,632.40, 2,935,008,370.20 and 990,557,123.60

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Solution

The fourth proportional to 1,959,359,632.40, 2,935,008,370.20 and 990,557,123.60 is: 1,483,797,767.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,359,632.40 : 2,935,008,370.20 = 990,557,123.60 : x
  2. Step 2: Convert to fraction form
    1,959,359,632.40/2,935,008,370.20 = 990,557,123.60/x
  3. Step 3: Cross multiply
    1,959,359,632.40x = 2,935,008,370.20 × 990,557,123.60
  4. Step 4: Simplify right side
    1,959,359,632.40x = 2,907,293,448,927,235,584
  5. Step 5: Solve for x
    x = 2,907,293,448,927,235,584/1,959,359,632.40
  6. Step 6: Final answer
    x = 1,483,797,767.83

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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.