Home / 1,449,346,187.45-2,175,153,021.98-673,088,033.45

Finding the Fourth Proportional to 1,449,346,187.45, 2,175,153,021.98 and 673,088,033.45

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Solution

The fourth proportional to 1,449,346,187.45, 2,175,153,021.98 and 673,088,033.45 is: 1,010,158,568.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,346,187.45 : 2,175,153,021.98 = 673,088,033.45 : x
  2. Step 2: Convert to fraction form
    1,449,346,187.45/2,175,153,021.98 = 673,088,033.45/x
  3. Step 3: Cross multiply
    1,449,346,187.45x = 2,175,153,021.98 × 673,088,033.45
  4. Step 4: Simplify right side
    1,449,346,187.45x = 1,464,069,470,013,977,344
  5. Step 5: Solve for x
    x = 1,464,069,470,013,977,344/1,449,346,187.45
  6. Step 6: Final answer
    x = 1,010,158,568.53

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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.