Home / 30,244,034,908.20-45,366,052,362.30-8,161,031,605.80

Finding the Fourth Proportional to 30,244,034,908.20, 45,366,052,362.30 and 8,161,031,605.80

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Solution

The fourth proportional to 30,244,034,908.20, 45,366,052,362.30 and 8,161,031,605.80 is: 12,241,547,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,244,034,908.20 : 45,366,052,362.30 = 8,161,031,605.80 : x
  2. Step 2: Convert to fraction form
    30,244,034,908.20/45,366,052,362.30 = 8,161,031,605.80/x
  3. Step 3: Cross multiply
    30,244,034,908.20x = 45,366,052,362.30 × 8,161,031,605.80
  4. Step 4: Simplify right side
    30,244,034,908.20x = 370,233,787,159,108,059,136
  5. Step 5: Solve for x
    x = 370,233,787,159,108,059,136/30,244,034,908.20
  6. Step 6: Final answer
    x = 12,241,547,408.70

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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.