Home / 1,723,882,513.47-2,585,823,800.32-413,784,565.93

Finding the Fourth Proportional to 1,723,882,513.47, 2,585,823,800.32 and 413,784,565.93

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Solution

The fourth proportional to 1,723,882,513.47, 2,585,823,800.32 and 413,784,565.93 is: 620,676,856.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,882,513.47 : 2,585,823,800.32 = 413,784,565.93 : x
  2. Step 2: Convert to fraction form
    1,723,882,513.47/2,585,823,800.32 = 413,784,565.93/x
  3. Step 3: Cross multiply
    1,723,882,513.47x = 2,585,823,800.32 × 413,784,565.93
  4. Step 4: Simplify right side
    1,723,882,513.47x = 1,069,973,978,786,874,240
  5. Step 5: Solve for x
    x = 1,069,973,978,786,874,240/1,723,882,513.47
  6. Step 6: Final answer
    x = 620,676,856.12

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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.