Home / 1,149,256,568.72-1,723,884,867.84-275,857,935.08

Finding the Fourth Proportional to 1,149,256,568.72, 1,723,884,867.84 and 275,857,935.08

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Solution

The fourth proportional to 1,149,256,568.72, 1,723,884,867.84 and 275,857,935.08 is: 413,786,906.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,256,568.72 : 1,723,884,867.84 = 275,857,935.08 : x
  2. Step 2: Convert to fraction form
    1,149,256,568.72/1,723,884,867.84 = 275,857,935.08/x
  3. Step 3: Cross multiply
    1,149,256,568.72x = 1,723,884,867.84 × 275,857,935.08
  4. Step 4: Simplify right side
    1,149,256,568.72x = 475,547,319,958,001,024
  5. Step 5: Solve for x
    x = 475,547,319,958,001,024/1,149,256,568.72
  6. Step 6: Final answer
    x = 413,786,906.16

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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.