Home / 42,923,154,630.28-64,394,334,647.60-13,079,821,424.67

Finding the Fourth Proportional to 42,923,154,630.28, 64,394,334,647.60 and 13,079,821,424.67

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Solution

The fourth proportional to 42,923,154,630.28, 64,394,334,647.60 and 13,079,821,424.67 is: 19,622,658,334.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,923,154,630.28 : 64,394,334,647.60 = 13,079,821,424.67 : x
  2. Step 2: Convert to fraction form
    42,923,154,630.28/64,394,334,647.60 = 13,079,821,424.67/x
  3. Step 3: Cross multiply
    42,923,154,630.28x = 64,394,334,647.60 × 13,079,821,424.67
  4. Step 4: Simplify right side
    42,923,154,630.28x = 842,266,397,950,995,857,408
  5. Step 5: Solve for x
    x = 842,266,397,950,995,857,408/42,923,154,630.28
  6. Step 6: Final answer
    x = 19,622,658,334.55

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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.