Home / 30,380,954,243.68-45,553,766,866.05-11,495,700,794.88

Finding the Fourth Proportional to 30,380,954,243.68, 45,553,766,866.05 and 11,495,700,794.88

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Solution

The fourth proportional to 30,380,954,243.68, 45,553,766,866.05 and 11,495,700,794.88 is: 17,236,867,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,380,954,243.68 : 45,553,766,866.05 = 11,495,700,794.88 : x
  2. Step 2: Convert to fraction form
    30,380,954,243.68/45,553,766,866.05 = 11,495,700,794.88/x
  3. Step 3: Cross multiply
    30,380,954,243.68x = 45,553,766,866.05 × 11,495,700,794.88
  4. Step 4: Simplify right side
    30,380,954,243.68x = 523,672,473,971,771,637,760
  5. Step 5: Solve for x
    x = 523,672,473,971,771,637,760/30,380,954,243.68
  6. Step 6: Final answer
    x = 17,236,867,208.70

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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.