Home / 40,675,272,322.96-61,013,103,346.20-12,345,449,919.76

Finding the Fourth Proportional to 40,675,272,322.96, 61,013,103,346.20 and 12,345,449,919.76

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Solution

The fourth proportional to 40,675,272,322.96, 61,013,103,346.20 and 12,345,449,919.76 is: 18,518,234,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,675,272,322.96 : 61,013,103,346.20 = 12,345,449,919.76 : x
  2. Step 2: Convert to fraction form
    40,675,272,322.96/61,013,103,346.20 = 12,345,449,919.76/x
  3. Step 3: Cross multiply
    40,675,272,322.96x = 61,013,103,346.20 × 12,345,449,919.76
  4. Step 4: Simplify right side
    40,675,272,322.96x = 753,234,211,809,653,293,056
  5. Step 5: Solve for x
    x = 753,234,211,809,653,293,056/40,675,272,322.96
  6. Step 6: Final answer
    x = 18,518,234,022.60

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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.