Home / 1,784,426,287.88-2,462,360,267.09-980,611,519.73

Finding the Fourth Proportional to 1,784,426,287.88, 2,462,360,267.09 and 980,611,519.73

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Solution

The fourth proportional to 1,784,426,287.88, 2,462,360,267.09 and 980,611,519.73 is: 1,353,162,559.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,426,287.88 : 2,462,360,267.09 = 980,611,519.73 : x
  2. Step 2: Convert to fraction form
    1,784,426,287.88/2,462,360,267.09 = 980,611,519.73/x
  3. Step 3: Cross multiply
    1,784,426,287.88x = 2,462,360,267.09 × 980,611,519.73
  4. Step 4: Simplify right side
    1,784,426,287.88x = 2,414,618,843,624,033,792
  5. Step 5: Solve for x
    x = 2,414,618,843,624,033,792/1,784,426,287.88
  6. Step 6: Final answer
    x = 1,353,162,559.88

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Double scale
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1.5x scale

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.