Home / 30,056,996,893.16-45,046,274,993.91-16,791,719,349.80

Finding the Fourth Proportional to 30,056,996,893.16, 45,046,274,993.91 and 16,791,719,349.80

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Solution

The fourth proportional to 30,056,996,893.16, 45,046,274,993.91 and 16,791,719,349.80 is: 25,165,668,085.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056,996,893.16 : 45,046,274,993.91 = 16,791,719,349.80 : x
  2. Step 2: Convert to fraction form
    30,056,996,893.16/45,046,274,993.91 = 16,791,719,349.80/x
  3. Step 3: Cross multiply
    30,056,996,893.16x = 45,046,274,993.91 × 16,791,719,349.80
  4. Step 4: Simplify right side
    30,056,996,893.16x = 756,404,407,451,425,308,672
  5. Step 5: Solve for x
    x = 756,404,407,451,425,308,672/30,056,996,893.16
  6. Step 6: Final answer
    x = 25,165,668,085.21

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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.