Home / 1,300,607,181.87-1,794,839,683.46-705,891,673.91

Finding the Fourth Proportional to 1,300,607,181.87, 1,794,839,683.46 and 705,891,673.91

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Solution

The fourth proportional to 1,300,607,181.87, 1,794,839,683.46 and 705,891,673.91 is: 974,131,471.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,607,181.87 : 1,794,839,683.46 = 705,891,673.91 : x
  2. Step 2: Convert to fraction form
    1,300,607,181.87/1,794,839,683.46 = 705,891,673.91/x
  3. Step 3: Cross multiply
    1,300,607,181.87x = 1,794,839,683.46 × 705,891,673.91
  4. Step 4: Simplify right side
    1,300,607,181.87x = 1,266,962,388,545,170,176
  5. Step 5: Solve for x
    x = 1,266,962,388,545,170,176/1,300,607,181.87
  6. Step 6: Final answer
    x = 974,131,471.98

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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.