Home / 52,505,593,922.10-72,457,723,154.18-28,743,803,930.10

Finding the Fourth Proportional to 52,505,593,922.10, 72,457,723,154.18 and 28,743,803,930.10

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Solution

The fourth proportional to 52,505,593,922.10, 72,457,723,154.18 and 28,743,803,930.10 is: 39,666,451,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,505,593,922.10 : 72,457,723,154.18 = 28,743,803,930.10 : x
  2. Step 2: Convert to fraction form
    52,505,593,922.10/72,457,723,154.18 = 28,743,803,930.10/x
  3. Step 3: Cross multiply
    52,505,593,922.10x = 72,457,723,154.18 × 28,743,803,930.10
  4. Step 4: Simplify right side
    52,505,593,922.10x = 2,082,710,587,565,073,235,968
  5. Step 5: Solve for x
    x = 2,082,710,587,565,073,235,968/52,505,593,922.10
  6. Step 6: Final answer
    x = 39,666,451,362.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.