Home / 1,416,303,395.70-2,124,455,093.55-1,186,720,883.70

Finding the Fourth Proportional to 1,416,303,395.70, 2,124,455,093.55 and 1,186,720,883.70

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Solution

The fourth proportional to 1,416,303,395.70, 2,124,455,093.55 and 1,186,720,883.70 is: 1,780,081,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,303,395.70 : 2,124,455,093.55 = 1,186,720,883.70 : x
  2. Step 2: Convert to fraction form
    1,416,303,395.70/2,124,455,093.55 = 1,186,720,883.70/x
  3. Step 3: Cross multiply
    1,416,303,395.70x = 2,124,455,093.55 × 1,186,720,883.70
  4. Step 4: Simplify right side
    1,416,303,395.70x = 2,521,135,225,998,622,208
  5. Step 5: Solve for x
    x = 2,521,135,225,998,622,208/1,416,303,395.70
  6. Step 6: Final answer
    x = 1,780,081,325.55

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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.