Home / 45,549,993,101.85-68,329,501,361.15-16,840,937,419.92

Finding the Fourth Proportional to 45,549,993,101.85, 68,329,501,361.15 and 16,840,937,419.92

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Solution

The fourth proportional to 45,549,993,101.85, 68,329,501,361.15 and 16,840,937,419.92 is: 25,263,074,217.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,549,993,101.85 : 68,329,501,361.15 = 16,840,937,419.92 : x
  2. Step 2: Convert to fraction form
    45,549,993,101.85/68,329,501,361.15 = 16,840,937,419.92/x
  3. Step 3: Cross multiply
    45,549,993,101.85x = 68,329,501,361.15 × 16,840,937,419.92
  4. Step 4: Simplify right side
    45,549,993,101.85x = 1,150,732,856,357,381,341,184
  5. Step 5: Solve for x
    x = 1,150,732,856,357,381,341,184/45,549,993,101.85
  6. Step 6: Final answer
    x = 25,263,074,217.91

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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.