Home / 35,137,344,741.60-52,705,902,151.86-12,753,063,255.12

Finding the Fourth Proportional to 35,137,344,741.60, 52,705,902,151.86 and 12,753,063,255.12

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Solution

The fourth proportional to 35,137,344,741.60, 52,705,902,151.86 and 12,753,063,255.12 is: 19,129,553,157.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,137,344,741.60 : 52,705,902,151.86 = 12,753,063,255.12 : x
  2. Step 2: Convert to fraction form
    35,137,344,741.60/52,705,902,151.86 = 12,753,063,255.12/x
  3. Step 3: Cross multiply
    35,137,344,741.60x = 52,705,902,151.86 × 12,753,063,255.12
  4. Step 4: Simplify right side
    35,137,344,741.60x = 672,161,704,060,835,987,456
  5. Step 5: Solve for x
    x = 672,161,704,060,835,987,456/35,137,344,741.60
  6. Step 6: Final answer
    x = 19,129,553,157.87

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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.