Home / 5,382,810,143.12-8,074,161,335.64-1,702,316,124.56

Finding the Fourth Proportional to 5,382,810,143.12, 8,074,161,335.64 and 1,702,316,124.56

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Solution

The fourth proportional to 5,382,810,143.12, 8,074,161,335.64 and 1,702,316,124.56 is: 2,553,457,147.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,810,143.12 : 8,074,161,335.64 = 1,702,316,124.56 : x
  2. Step 2: Convert to fraction form
    5,382,810,143.12/8,074,161,335.64 = 1,702,316,124.56/x
  3. Step 3: Cross multiply
    5,382,810,143.12x = 8,074,161,335.64 × 1,702,316,124.56
  4. Step 4: Simplify right side
    5,382,810,143.12x = 13,744,775,033,958,879,232
  5. Step 5: Solve for x
    x = 13,744,775,033,958,879,232/5,382,810,143.12
  6. Step 6: Final answer
    x = 2,553,457,147.57

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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.