Home / 1,147,594,614.26-1,721,401,565.26-318,612,897.86

Finding the Fourth Proportional to 1,147,594,614.26, 1,721,401,565.26 and 318,612,897.86

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Solution

The fourth proportional to 1,147,594,614.26, 1,721,401,565.26 and 318,612,897.86 is: 477,922,024.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,594,614.26 : 1,721,401,565.26 = 318,612,897.86 : x
  2. Step 2: Convert to fraction form
    1,147,594,614.26/1,721,401,565.26 = 318,612,897.86/x
  3. Step 3: Cross multiply
    1,147,594,614.26x = 1,721,401,565.26 × 318,612,897.86
  4. Step 4: Simplify right side
    1,147,594,614.26x = 548,460,741,088,228,544
  5. Step 5: Solve for x
    x = 548,460,741,088,228,544/1,147,594,614.26
  6. Step 6: Final answer
    x = 477,922,024.27

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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.