Home / 36,897,269,272.96-50,918,280,699.83-19,980,946,001.38

Finding the Fourth Proportional to 36,897,269,272.96, 50,918,280,699.83 and 19,980,946,001.38

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Solution

The fourth proportional to 36,897,269,272.96, 50,918,280,699.83 and 19,980,946,001.38 is: 27,573,732,072.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,897,269,272.96 : 50,918,280,699.83 = 19,980,946,001.38 : x
  2. Step 2: Convert to fraction form
    36,897,269,272.96/50,918,280,699.83 = 19,980,946,001.38/x
  3. Step 3: Cross multiply
    36,897,269,272.96x = 50,918,280,699.83 × 19,980,946,001.38
  4. Step 4: Simplify right side
    36,897,269,272.96x = 1,017,395,417,146,412,761,088
  5. Step 5: Solve for x
    x = 1,017,395,417,146,412,761,088/36,897,269,272.96
  6. Step 6: Final answer
    x = 27,573,732,072.69

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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.