Home / 65,629,827,230.21-90,567,980,985.80-37,082,869,566.92

Finding the Fourth Proportional to 65,629,827,230.21, 90,567,980,985.80 and 37,082,869,566.92

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Solution

The fourth proportional to 65,629,827,230.21, 90,567,980,985.80 and 37,082,869,566.92 is: 51,173,692,931.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,629,827,230.21 : 90,567,980,985.80 = 37,082,869,566.92 : x
  2. Step 2: Convert to fraction form
    65,629,827,230.21/90,567,980,985.80 = 37,082,869,566.92/x
  3. Step 3: Cross multiply
    65,629,827,230.21x = 90,567,980,985.80 × 37,082,869,566.92
  4. Step 4: Simplify right side
    65,629,827,230.21x = 3,358,520,625,835,073,863,680
  5. Step 5: Solve for x
    x = 3,358,520,625,835,073,863,680/65,629,827,230.21
  6. Step 6: Final answer
    x = 51,173,692,931.64

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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.