Home / 65,629,827,226.82-90,567,980,981.12-37,082,869,563.53

Finding the Fourth Proportional to 65,629,827,226.82, 90,567,980,981.12 and 37,082,869,563.53

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Solution

The fourth proportional to 65,629,827,226.82, 90,567,980,981.12 and 37,082,869,563.53 is: 51,173,692,926.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,629,827,226.82 : 90,567,980,981.12 = 37,082,869,563.53 : x
  2. Step 2: Convert to fraction form
    65,629,827,226.82/90,567,980,981.12 = 37,082,869,563.53/x
  3. Step 3: Cross multiply
    65,629,827,226.82x = 90,567,980,981.12 × 37,082,869,563.53
  4. Step 4: Simplify right side
    65,629,827,226.82x = 3,358,520,625,355,484,037,120
  5. Step 5: Solve for x
    x = 3,358,520,625,355,484,037,120/65,629,827,226.82
  6. Step 6: Final answer
    x = 51,173,692,926.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.