Home / 5,382,810,141.12-8,074,161,332.64-1,702,316,122.56

Finding the Fourth Proportional to 5,382,810,141.12, 8,074,161,332.64 and 1,702,316,122.56

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Solution

The fourth proportional to 5,382,810,141.12, 8,074,161,332.64 and 1,702,316,122.56 is: 2,553,457,144.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,810,141.12 : 8,074,161,332.64 = 1,702,316,122.56 : x
  2. Step 2: Convert to fraction form
    5,382,810,141.12/8,074,161,332.64 = 1,702,316,122.56/x
  3. Step 3: Cross multiply
    5,382,810,141.12x = 8,074,161,332.64 × 1,702,316,122.56
  4. Step 4: Simplify right side
    5,382,810,141.12x = 13,744,775,012,703,606,784
  5. Step 5: Solve for x
    x = 13,744,775,012,703,606,784/5,382,810,141.12
  6. Step 6: Final answer
    x = 2,553,457,144.57

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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.