Home / 1,482,509,710.41-2,046,044,834.37-855,977,086.53

Finding the Fourth Proportional to 1,482,509,710.41, 2,046,044,834.37 and 855,977,086.53

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Solution

The fourth proportional to 1,482,509,710.41, 2,046,044,834.37 and 855,977,086.53 is: 1,181,353,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,509,710.41 : 2,046,044,834.37 = 855,977,086.53 : x
  2. Step 2: Convert to fraction form
    1,482,509,710.41/2,046,044,834.37 = 855,977,086.53/x
  3. Step 3: Cross multiply
    1,482,509,710.41x = 2,046,044,834.37 × 855,977,086.53
  4. Step 4: Simplify right side
    1,482,509,710.41x = 1,751,367,496,233,788,928
  5. Step 5: Solve for x
    x = 1,751,367,496,233,788,928/1,482,509,710.41
  6. Step 6: Final answer
    x = 1,181,353,136.47

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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.