Home / 35,120,188,051.80-52,690,630,611.72-14,147,828,729.88

Finding the Fourth Proportional to 35,120,188,051.80, 52,690,630,611.72 and 14,147,828,729.88

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Solution

The fourth proportional to 35,120,188,051.80, 52,690,630,611.72 and 14,147,828,729.88 is: 21,225,911,901.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,120,188,051.80 : 52,690,630,611.72 = 14,147,828,729.88 : x
  2. Step 2: Convert to fraction form
    35,120,188,051.80/52,690,630,611.72 = 14,147,828,729.88/x
  3. Step 3: Cross multiply
    35,120,188,051.80x = 52,690,630,611.72 × 14,147,828,729.88
  4. Step 4: Simplify right side
    35,120,188,051.80x = 745,458,017,563,986,755,584
  5. Step 5: Solve for x
    x = 745,458,017,563,986,755,584/35,120,188,051.80
  6. Step 6: Final answer
    x = 21,225,911,901.85

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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.