Home / 1,734,166,619.28-2,392,739,764.08-981,479,794.49

Finding the Fourth Proportional to 1,734,166,619.28, 2,392,739,764.08 and 981,479,794.49

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Solution

The fourth proportional to 1,734,166,619.28, 2,392,739,764.08 and 981,479,794.49 is: 1,354,209,973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,166,619.28 : 2,392,739,764.08 = 981,479,794.49 : x
  2. Step 2: Convert to fraction form
    1,734,166,619.28/2,392,739,764.08 = 981,479,794.49/x
  3. Step 3: Cross multiply
    1,734,166,619.28x = 2,392,739,764.08 × 981,479,794.49
  4. Step 4: Simplify right side
    1,734,166,619.28x = 2,348,425,731,925,136,384
  5. Step 5: Solve for x
    x = 2,348,425,731,925,136,384/1,734,166,619.28
  6. Step 6: Final answer
    x = 1,354,209,973.72

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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.