Home / 38,120,021,251.02-57,187,013,256.23-15,723,552,034.67

Finding the Fourth Proportional to 38,120,021,251.02, 57,187,013,256.23 and 15,723,552,034.67

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Solution

The fourth proportional to 38,120,021,251.02, 57,187,013,256.23 and 15,723,552,034.67 is: 23,588,207,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,120,021,251.02 : 57,187,013,256.23 = 15,723,552,034.67 : x
  2. Step 2: Convert to fraction form
    38,120,021,251.02/57,187,013,256.23 = 15,723,552,034.67/x
  3. Step 3: Cross multiply
    38,120,021,251.02x = 57,187,013,256.23 × 15,723,552,034.67
  4. Step 4: Simplify right side
    38,120,021,251.02x = 899,182,978,641,330,962,432
  5. Step 5: Solve for x
    x = 899,182,978,641,330,962,432/38,120,021,251.02
  6. Step 6: Final answer
    x = 23,588,207,695.90

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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.