Home / 40,139,425,618.25-60,196,248,424.13-13,241,947,131.41

Finding the Fourth Proportional to 40,139,425,618.25, 60,196,248,424.13 and 13,241,947,131.41

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Solution

The fourth proportional to 40,139,425,618.25, 60,196,248,424.13 and 13,241,947,131.41 is: 19,858,668,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,139,425,618.25 : 60,196,248,424.13 = 13,241,947,131.41 : x
  2. Step 2: Convert to fraction form
    40,139,425,618.25/60,196,248,424.13 = 13,241,947,131.41/x
  3. Step 3: Cross multiply
    40,139,425,618.25x = 60,196,248,424.13 × 13,241,947,131.41
  4. Step 4: Simplify right side
    40,139,425,618.25x = 797,115,539,141,184,847,872
  5. Step 5: Solve for x
    x = 797,115,539,141,184,847,872/40,139,425,618.25
  6. Step 6: Final answer
    x = 19,858,668,300.90

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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.