Home / 1,137,514,278,426.30-1,706,089,787,318.90-331,492,681,720.48

Finding the Fourth Proportional to 1,137,514,278,426.30, 1,706,089,787,318.90 and 331,492,681,720.48

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Solution

The fourth proportional to 1,137,514,278,426.30, 1,706,089,787,318.90 and 331,492,681,720.48 is: 497,186,092,148.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,514,278,426.30 : 1,706,089,787,318.90 = 331,492,681,720.48 : x
  2. Step 2: Convert to fraction form
    1,137,514,278,426.30/1,706,089,787,318.90 = 331,492,681,720.48/x
  3. Step 3: Cross multiply
    1,137,514,278,426.30x = 1,706,089,787,318.90 × 331,492,681,720.48
  4. Step 4: Simplify right side
    1,137,514,278,426.30x = 565,556,278,854,265,440,567,296
  5. Step 5: Solve for x
    x = 565,556,278,854,265,440,567,296/1,137,514,278,426.30
  6. Step 6: Final answer
    x = 497,186,092,148.83

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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.