Home / 30,705,388,930.26-46,063,032,573.32-9,457,827,677.42

Finding the Fourth Proportional to 30,705,388,930.26, 46,063,032,573.32 and 9,457,827,677.42

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Solution

The fourth proportional to 30,705,388,930.26, 46,063,032,573.32 and 9,457,827,677.42 is: 14,188,265,954.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,705,388,930.26 : 46,063,032,573.32 = 9,457,827,677.42 : x
  2. Step 2: Convert to fraction form
    30,705,388,930.26/46,063,032,573.32 = 9,457,827,677.42/x
  3. Step 3: Cross multiply
    30,705,388,930.26x = 46,063,032,573.32 × 9,457,827,677.42
  4. Step 4: Simplify right side
    30,705,388,930.26x = 435,656,224,377,844,924,416
  5. Step 5: Solve for x
    x = 435,656,224,377,844,924,416/30,705,388,930.26
  6. Step 6: Final answer
    x = 14,188,265,954.47

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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.