Home / 12,353,929,805.10-17,050,286,698.40-7,534,091,027.76

Finding the Fourth Proportional to 12,353,929,805.10, 17,050,286,698.40 and 7,534,091,027.76

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Solution

The fourth proportional to 12,353,929,805.10, 17,050,286,698.40 and 7,534,091,027.76 is: 10,398,182,121.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,353,929,805.10 : 17,050,286,698.40 = 7,534,091,027.76 : x
  2. Step 2: Convert to fraction form
    12,353,929,805.10/17,050,286,698.40 = 7,534,091,027.76/x
  3. Step 3: Cross multiply
    12,353,929,805.10x = 17,050,286,698.40 × 7,534,091,027.76
  4. Step 4: Simplify right side
    12,353,929,805.10x = 128,458,412,035,113,451,520
  5. Step 5: Solve for x
    x = 128,458,412,035,113,451,520/12,353,929,805.10
  6. Step 6: Final answer
    x = 10,398,182,121.94

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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.