Home / 877,152,770.62-1,314,843,310.26-549,857,689.54

Finding the Fourth Proportional to 877,152,770.62, 1,314,843,310.26 and 549,857,689.54

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Solution

The fourth proportional to 877,152,770.62, 1,314,843,310.26 and 549,857,689.54 is: 824,231,227.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,152,770.62 : 1,314,843,310.26 = 549,857,689.54 : x
  2. Step 2: Convert to fraction form
    877,152,770.62/1,314,843,310.26 = 549,857,689.54/x
  3. Step 3: Cross multiply
    877,152,770.62x = 1,314,843,310.26 × 549,857,689.54
  4. Step 4: Simplify right side
    877,152,770.62x = 722,976,704,683,401,856
  5. Step 5: Solve for x
    x = 722,976,704,683,401,856/877,152,770.62
  6. Step 6: Final answer
    x = 824,231,227.33

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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.