Home / 1,049,761,804.30-1,574,642,706.45-322,656,037.90

Finding the Fourth Proportional to 1,049,761,804.30, 1,574,642,706.45 and 322,656,037.90

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Solution

The fourth proportional to 1,049,761,804.30, 1,574,642,706.45 and 322,656,037.90 is: 483,984,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,761,804.30 : 1,574,642,706.45 = 322,656,037.90 : x
  2. Step 2: Convert to fraction form
    1,049,761,804.30/1,574,642,706.45 = 322,656,037.90/x
  3. Step 3: Cross multiply
    1,049,761,804.30x = 1,574,642,706.45 × 322,656,037.90
  4. Step 4: Simplify right side
    1,049,761,804.30x = 508,067,976,771,289,728
  5. Step 5: Solve for x
    x = 508,067,976,771,289,728/1,049,761,804.30
  6. Step 6: Final answer
    x = 483,984,056.85

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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.