Home / 39,931,630,193.64-59,901,127,455.97-13,040,338,926.18

Finding the Fourth Proportional to 39,931,630,193.64, 59,901,127,455.97 and 13,040,338,926.18

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Solution

The fourth proportional to 39,931,630,193.64, 59,901,127,455.97 and 13,040,338,926.18 is: 19,561,710,861.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,931,630,193.64 : 59,901,127,455.97 = 13,040,338,926.18 : x
  2. Step 2: Convert to fraction form
    39,931,630,193.64/59,901,127,455.97 = 13,040,338,926.18/x
  3. Step 3: Cross multiply
    39,931,630,193.64x = 59,901,127,455.97 × 13,040,338,926.18
  4. Step 4: Simplify right side
    39,931,630,193.64x = 781,131,004,086,155,214,848
  5. Step 5: Solve for x
    x = 781,131,004,086,155,214,848/39,931,630,193.64
  6. Step 6: Final answer
    x = 19,561,710,861.75

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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.