Home / 3,642,038,457.68-5,463,061,626.36-1,704,702,178.64

Finding the Fourth Proportional to 3,642,038,457.68, 5,463,061,626.36 and 1,704,702,178.64

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Solution

The fourth proportional to 3,642,038,457.68, 5,463,061,626.36 and 1,704,702,178.64 is: 2,557,055,112.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,038,457.68 : 5,463,061,626.36 = 1,704,702,178.64 : x
  2. Step 2: Convert to fraction form
    3,642,038,457.68/5,463,061,626.36 = 1,704,702,178.64/x
  3. Step 3: Cross multiply
    3,642,038,457.68x = 5,463,061,626.36 × 1,704,702,178.64
  4. Step 4: Simplify right side
    3,642,038,457.68x = 9,312,893,056,500,473,856
  5. Step 5: Solve for x
    x = 9,312,893,056,500,473,856/3,642,038,457.68
  6. Step 6: Final answer
    x = 2,557,055,112.05

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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.