Home / 22,379,413,646.82-30,897,531,174.90-14,245,808,018.88

Finding the Fourth Proportional to 22,379,413,646.82, 30,897,531,174.90 and 14,245,808,018.88

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Solution

The fourth proportional to 22,379,413,646.82, 30,897,531,174.90 and 14,245,808,018.88 is: 19,668,088,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,379,413,646.82 : 30,897,531,174.90 = 14,245,808,018.88 : x
  2. Step 2: Convert to fraction form
    22,379,413,646.82/30,897,531,174.90 = 14,245,808,018.88/x
  3. Step 3: Cross multiply
    22,379,413,646.82x = 30,897,531,174.90 × 14,245,808,018.88
  4. Step 4: Simplify right side
    22,379,413,646.82x = 440,160,297,374,985,224,192
  5. Step 5: Solve for x
    x = 440,160,297,374,985,224,192/22,379,413,646.82
  6. Step 6: Final answer
    x = 19,668,088,910.70

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1.5x scale

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.