Home / 2,673,090,529,395.80-3,688,865,328,509.60-1,455,122,399,558.40

Finding the Fourth Proportional to 2,673,090,529,395.80, 3,688,865,328,509.60 and 1,455,122,399,558.40

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Solution

The fourth proportional to 2,673,090,529,395.80, 3,688,865,328,509.60 and 1,455,122,399,558.40 is: 2,008,069,128,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,090,529,395.80 : 3,688,865,328,509.60 = 1,455,122,399,558.40 : x
  2. Step 2: Convert to fraction form
    2,673,090,529,395.80/3,688,865,328,509.60 = 1,455,122,399,558.40/x
  3. Step 3: Cross multiply
    2,673,090,529,395.80x = 3,688,865,328,509.60 × 1,455,122,399,558.40
  4. Step 4: Simplify right side
    2,673,090,529,395.80x = 5,367,750,568,468,674,150,137,856
  5. Step 5: Solve for x
    x = 5,367,750,568,468,674,150,137,856/2,673,090,529,395.80
  6. Step 6: Final answer
    x = 2,008,069,128,014.89

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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.