Home / 1,049,761,774.70-1,574,642,662.05-322,656,008.30

Finding the Fourth Proportional to 1,049,761,774.70, 1,574,642,662.05 and 322,656,008.30

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Solution

The fourth proportional to 1,049,761,774.70, 1,574,642,662.05 and 322,656,008.30 is: 483,984,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,761,774.70 : 1,574,642,662.05 = 322,656,008.30 : x
  2. Step 2: Convert to fraction form
    1,049,761,774.70/1,574,642,662.05 = 322,656,008.30/x
  3. Step 3: Cross multiply
    1,049,761,774.70x = 1,574,642,662.05 × 322,656,008.30
  4. Step 4: Simplify right side
    1,049,761,774.70x = 508,067,915,835,938,880
  5. Step 5: Solve for x
    x = 508,067,915,835,938,880/1,049,761,774.70
  6. Step 6: Final answer
    x = 483,984,012.45

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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.