Home / 1,919,138,322.84-2,648,588,410.38-1,166,277,744.60

Finding the Fourth Proportional to 1,919,138,322.84, 2,648,588,410.38 and 1,166,277,744.60

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Solution

The fourth proportional to 1,919,138,322.84, 2,648,588,410.38 and 1,166,277,744.60 is: 1,609,571,171.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,138,322.84 : 2,648,588,410.38 = 1,166,277,744.60 : x
  2. Step 2: Convert to fraction form
    1,919,138,322.84/2,648,588,410.38 = 1,166,277,744.60/x
  3. Step 3: Cross multiply
    1,919,138,322.84x = 2,648,588,410.38 × 1,166,277,744.60
  4. Step 4: Simplify right side
    1,919,138,322.84x = 3,088,989,717,631,685,632
  5. Step 5: Solve for x
    x = 3,088,989,717,631,685,632/1,919,138,322.84
  6. Step 6: Final answer
    x = 1,609,571,171.01

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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.